Finding the Third Proportional to 66,751,904 and 138,619,678
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Solution
The third proportional to 66,751,904 and 138,619,678 is: 287,863,176.59
Step by Step Solution
- Step 1: Write the proportion equation
66,751,904 : 138,619,678 = 138,619,678 : x - Step 2: Convert to fraction form
66,751,904/138,619,678 = 138,619,678/x - Step 3: Cross multiply
66,751,904x = 138,619,678 × 138,619,678 - Step 4: Simplify right side
66,751,904x = 19,215,415,128,823,684 - Step 5: Solve for x
x = 19,215,415,128,823,684/66,751,904 - Step 6: Final answer
x = 287,863,176.59
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