Finding the Third Proportional to 317,136.75 and 665,412.75
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Solution
The third proportional to 317,136.75 and 665,412.75 is: 1,396,161.52
Step by Step Solution
- Step 1: Write the proportion equation
317,136.75 : 665,412.75 = 665,412.75 : x - Step 2: Convert to fraction form
317,136.75/665,412.75 = 665,412.75/x - Step 3: Cross multiply
317,136.75x = 665,412.75 × 665,412.75 - Step 4: Simplify right side
317,136.75x = 442,774,127,862.56 - Step 5: Solve for x
x = 442,774,127,862.56/317,136.75 - Step 6: Final answer
x = 1,396,161.52
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