Finding the Third Proportional to 319,267.50 and 688,363.50
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Solution
The third proportional to 319,267.50 and 688,363.50 is: 1,484,160.80
Step by Step Solution
- Step 1: Write the proportion equation
319,267.50 : 688,363.50 = 688,363.50 : x - Step 2: Convert to fraction form
319,267.50/688,363.50 = 688,363.50/x - Step 3: Cross multiply
319,267.50x = 688,363.50 × 688,363.50 - Step 4: Simplify right side
319,267.50x = 473,844,308,132.25 - Step 5: Solve for x
x = 473,844,308,132.25/319,267.50 - Step 6: Final answer
x = 1,484,160.80
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