Finding the Third Proportional to 414,753.75 and 847,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   414,753.75 : 847,003.50 = 847,003.50 : x
2. Step 2: Convert to fraction form
   414,753.75/847,003.50 = 847,003.50/x
3. Step 3: Cross multiply
   414,753.75x = 847,003.50 × 847,003.50
4. Step 4: Simplify right side
   414,753.75x = 717,414,929,012.25
5. Step 5: Solve for x
   x = 717,414,929,012.25/414,753.75
6. Step 6: Final answer
   x = 1,729,737.05