Finding the Third Proportional to 563,839.50 and 925,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   563,839.50 : 925,627.50 = 925,627.50 : x
2. Step 2: Convert to fraction form
   563,839.50/925,627.50 = 925,627.50/x
3. Step 3: Cross multiply
   563,839.50x = 925,627.50 × 925,627.50
4. Step 4: Simplify right side
   563,839.50x = 856,786,268,756.25
5. Step 5: Solve for x
   x = 856,786,268,756.25/563,839.50
6. Step 6: Final answer
   x = 1,519,557.02