Question

Q.6- a. Find the third proportional to 36, 18.​

Answer 1

Find the third proportional to 36, 18.

Answer 2

Explanation:

$if \: \frac{a}{b} = \frac{b}{c} = {b}^{2} = ac$

${b}^{2} = 36 \times 18 \\ \\ b = \sqrt{648}$