Finding the Third Proportional to 419,296.50 and 558,636.75
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Solution
The third proportional to 419,296.50 and 558,636.75 is: 744,282.43
Step by Step Solution
- Step 1: Write the proportion equation
419,296.50 : 558,636.75 = 558,636.75 : x - Step 2: Convert to fraction form
419,296.50/558,636.75 = 558,636.75/x - Step 3: Cross multiply
419,296.50x = 558,636.75 × 558,636.75 - Step 4: Simplify right side
419,296.50x = 312,075,018,450.56 - Step 5: Solve for x
x = 312,075,018,450.56/419,296.50 - Step 6: Final answer
x = 744,282.43
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