Question

find the mean proportional between 25,36​

Answer 1

Step-by-step explanation:

25:x::x:36

Product of extremes=Product of means

=> 25×36=x × x

=>900=2x

=>x=900/2

=>x=450.

Therefore, the mean proportional between 25 and 36 is 450..

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Answer 2

Sol: 25:x :: x:36

Product of middle term = Product of extreme term

$x \times x \times 36 \times 25 \\ x = \sqrt{36 \times 25} \\ x = \sqrt{900} \\ x = 30$