Math, asked by purushottamgupta10, 2 months ago

find the second proportional of 7,42,18

Answers

Answered by krishnaagrawal2835

1

Answer:

Second proportional is 3

Step by Step Explanation:

Product of extremes = Product of Means

So, 7:x::42:18

Extreme Terms = 18 X 7 = 126

Mean Terms = 42 X x = 126

x = 126 ÷ 42 = 3

Now, 42 X 3 = 126

Therefore, Second proportional is 3

Hope this helps you...

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