Finding the Third Proportional to 665,059.50 and 1,377,414

Step by Step Solution

1. Step 1: Write the proportion equation
   665,059.50 : 1,377,414 = 1,377,414 : x
2. Step 2: Convert to fraction form
   665,059.50/1,377,414 = 1,377,414/x
3. Step 3: Cross multiply
   665,059.50x = 1,377,414 × 1,377,414
4. Step 4: Simplify right side
   665,059.50x = 1,897,269,327,396
5. Step 5: Solve for x
   x = 1,897,269,327,396/665,059.50
6. Step 6: Final answer
   x = 2,852,781.33