1. Downloading the latest Google Chrome .rpm package
wget https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm
2. Install Google Chrome on your CentOS 7 system
sudo yum localinstall google-chrome-stable_current_x86_64.rpm
3. Starting Google Chrome
google-chrome &
Start Google Chrome by clicking on the Google Chrome icon (Applications → Internet → Google Chrome):