Finding the Third Proportional to 534,681 and 752,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   534,681 : 752,287.50 = 752,287.50 : x
2. Step 2: Convert to fraction form
   534,681/752,287.50 = 752,287.50/x
3. Step 3: Cross multiply
   534,681x = 752,287.50 × 752,287.50
4. Step 4: Simplify right side
   534,681x = 565,936,482,656.25
5. Step 5: Solve for x
   x = 565,936,482,656.25/534,681
6. Step 6: Final answer
   x = 1,058,456.32