Finding the Third Proportional to 580,972.50 and 792,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   580,972.50 : 792,046.50 = 792,046.50 : x
2. Step 2: Convert to fraction form
   580,972.50/792,046.50 = 792,046.50/x
3. Step 3: Cross multiply
   580,972.50x = 792,046.50 × 792,046.50
4. Step 4: Simplify right side
   580,972.50x = 627,337,658,162.25
5. Step 5: Solve for x
   x = 627,337,658,162.25/580,972.50
6. Step 6: Final answer
   x = 1,079,806.12