Finding the Third Proportional to 487,350 and 753,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   487,350 : 753,151.50 = 753,151.50 : x
2. Step 2: Convert to fraction form
   487,350/753,151.50 = 753,151.50/x
3. Step 3: Cross multiply
   487,350x = 753,151.50 × 753,151.50
4. Step 4: Simplify right side
   487,350x = 567,237,181,952.25
5. Step 5: Solve for x
   x = 567,237,181,952.25/487,350
6. Step 6: Final answer
   x = 1,163,921.58