Finding the Third Proportional to 2,565,108 and 5,419,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,108 : 5,419,872 = 5,419,872 : x
2. Step 2: Convert to fraction form
   2,565,108/5,419,872 = 5,419,872/x
3. Step 3: Cross multiply
   2,565,108x = 5,419,872 × 5,419,872
4. Step 4: Simplify right side
   2,565,108x = 29,375,012,496,384
5. Step 5: Solve for x
   x = 29,375,012,496,384/2,565,108
6. Step 6: Final answer
   x = 11,451,764.41