Finding the Third Proportional to 539,583 and 791,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   539,583 : 791,875.50 = 791,875.50 : x
2. Step 2: Convert to fraction form
   539,583/791,875.50 = 791,875.50/x
3. Step 3: Cross multiply
   539,583x = 791,875.50 × 791,875.50
4. Step 4: Simplify right side
   539,583x = 627,066,807,500.25
5. Step 5: Solve for x
   x = 627,066,807,500.25/539,583
6. Step 6: Final answer
   x = 1,162,132.25