Finding the Third Proportional to 581,032.50 and 792,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   581,032.50 : 792,136.50 = 792,136.50 : x
2. Step 2: Convert to fraction form
   581,032.50/792,136.50 = 792,136.50/x
3. Step 3: Cross multiply
   581,032.50x = 792,136.50 × 792,136.50
4. Step 4: Simplify right side
   581,032.50x = 627,480,234,632.25
5. Step 5: Solve for x
   x = 627,480,234,632.25/581,032.50
6. Step 6: Final answer
   x = 1,079,939.99