Finding the Third Proportional to 2,545,112 and 5,454,549

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,112 : 5,454,549 = 5,454,549 : x
2. Step 2: Convert to fraction form
   2,545,112/5,454,549 = 5,454,549/x
3. Step 3: Cross multiply
   2,545,112x = 5,454,549 × 5,454,549
4. Step 4: Simplify right side
   2,545,112x = 29,752,104,793,401
5. Step 5: Solve for x
   x = 29,752,104,793,401/2,545,112
6. Step 6: Final answer
   x = 11,689,900.01