Finding the Third Proportional to 489,316.50 and 715,092.75
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Solution
The third proportional to 489,316.50 and 715,092.75 is: 1,045,044.75
Step by Step Solution
- Step 1: Write the proportion equation
489,316.50 : 715,092.75 = 715,092.75 : x - Step 2: Convert to fraction form
489,316.50/715,092.75 = 715,092.75/x - Step 3: Cross multiply
489,316.50x = 715,092.75 × 715,092.75 - Step 4: Simplify right side
489,316.50x = 511,357,641,102.56 - Step 5: Solve for x
x = 511,357,641,102.56/489,316.50 - Step 6: Final answer
x = 1,045,044.75
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