Find the third proportional The first and second is 30 and 12 Find the third once Share with your friends Share 0 Garvit Khandelwal answered this 4.8 I hope this will help you !!! 0 View Full Answer Roma Kumari answered this 4.8 will be the answer 0 Azure . answered this 4.8 will be the ans. Hope this ans will help you. 0 Muskaan Saluja answered this 4.8 is the answer 0