Finding the Third Proportional to 581,025 and 792,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   581,025 : 792,121.50 = 792,121.50 : x
2. Step 2: Convert to fraction form
   581,025/792,121.50 = 792,121.50/x
3. Step 3: Cross multiply
   581,025x = 792,121.50 × 792,121.50
4. Step 4: Simplify right side
   581,025x = 627,456,470,762.25
5. Step 5: Solve for x
   x = 627,456,470,762.25/581,025
6. Step 6: Final answer
   x = 1,079,913.03