Finding the Third Proportional to 808,411.50 and 1,347,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   808,411.50 : 1,347,403.50 = 1,347,403.50 : x
2. Step 2: Convert to fraction form
   808,411.50/1,347,403.50 = 1,347,403.50/x
3. Step 3: Cross multiply
   808,411.50x = 1,347,403.50 × 1,347,403.50
4. Step 4: Simplify right side
   808,411.50x = 1,815,496,191,812.25
5. Step 5: Solve for x
   x = 1,815,496,191,812.25/808,411.50
6. Step 6: Final answer
   x = 2,245,757.50