Finding the Third Proportional to 647,792.50 and 1,337,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   647,792.50 : 1,337,076.50 = 1,337,076.50 : x
2. Step 2: Convert to fraction form
   647,792.50/1,337,076.50 = 1,337,076.50/x
3. Step 3: Cross multiply
   647,792.50x = 1,337,076.50 × 1,337,076.50
4. Step 4: Simplify right side
   647,792.50x = 1,787,773,566,852.25
5. Step 5: Solve for x
   x = 1,787,773,566,852.25/647,792.50
6. Step 6: Final answer
   x = 2,759,793.56