How to make a post popular on google plus?
you need to have a good following, so that when u post they have a wider each. post something with a pic too
Make post by using #tag and with image...
The post should not look like spammy/useless
Make relevent users
Create page for your business
Just share your post on many communities in Google +, you can also create seperate fan page for that with attractive title.
So as to make your account popular you can make same account linked with all the accounts of high pr and create more and more social platforms with this.