Finding the Third Proportional to 665,105 and 1,454,626

Step by Step Solution

1. Step 1: Write the proportion equation
   665,105 : 1,454,626 = 1,454,626 : x
2. Step 2: Convert to fraction form
   665,105/1,454,626 = 1,454,626/x
3. Step 3: Cross multiply
   665,105x = 1,454,626 × 1,454,626
4. Step 4: Simplify right side
   665,105x = 2,115,936,799,876
5. Step 5: Solve for x
   x = 2,115,936,799,876/665,105
6. Step 6: Final answer
   x = 3,181,357.53