Finding the Third Proportional to 731,920.50 and 1,108,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   731,920.50 : 1,108,086.75 = 1,108,086.75 : x
2. Step 2: Convert to fraction form
   731,920.50/1,108,086.75 = 1,108,086.75/x
3. Step 3: Cross multiply
   731,920.50x = 1,108,086.75 × 1,108,086.75
4. Step 4: Simplify right side
   731,920.50x = 1,227,856,245,525.56
5. Step 5: Solve for x
   x = 1,227,856,245,525.56/731,920.50
6. Step 6: Final answer
   x = 1,677,581.44