Finding the Third Proportional to 2,518,736 and 5,435,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,736 : 5,435,496 = 5,435,496 : x
2. Step 2: Convert to fraction form
   2,518,736/5,435,496 = 5,435,496/x
3. Step 3: Cross multiply
   2,518,736x = 5,435,496 × 5,435,496
4. Step 4: Simplify right side
   2,518,736x = 29,544,616,766,016
5. Step 5: Solve for x
   x = 29,544,616,766,016/2,518,736
6. Step 6: Final answer
   x = 11,729,937.86