Finding the Third Proportional to 2,545,108 and 5,454,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,108 : 5,454,540 = 5,454,540 : x
2. Step 2: Convert to fraction form
   2,545,108/5,454,540 = 5,454,540/x
3. Step 3: Cross multiply
   2,545,108x = 5,454,540 × 5,454,540
4. Step 4: Simplify right side
   2,545,108x = 29,752,006,611,600
5. Step 5: Solve for x
   x = 29,752,006,611,600/2,545,108
6. Step 6: Final answer
   x = 11,689,879.81