Finding the Third Proportional to 665,107 and 1,454,436

Step by Step Solution

1. Step 1: Write the proportion equation
   665,107 : 1,454,436 = 1,454,436 : x
2. Step 2: Convert to fraction form
   665,107/1,454,436 = 1,454,436/x
3. Step 3: Cross multiply
   665,107x = 1,454,436 × 1,454,436
4. Step 4: Simplify right side
   665,107x = 2,115,384,078,096
5. Step 5: Solve for x
   x = 2,115,384,078,096/665,107
6. Step 6: Final answer
   x = 3,180,516.94