Question

the third proportional to 12 and 30 is​

Answer 1

Given :

Two numbers 12 and 30.

To find :

The mean proportion of two number.

Step-by-step explanation:

• Mean proportion of two numbers has to be found.
• Firstly, multiply both the numbers.

      $12$ × $30=360$

• Secondly, take the root of the number.

      $\sqrt{360} =18.9$

Final answer :

The mean proportion of 12 and 30 is 18.9