Finding the Third Proportional to 2,545,099 and 5,454,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,099 : 5,454,522 = 5,454,522 : x
2. Step 2: Convert to fraction form
   2,545,099/5,454,522 = 5,454,522/x
3. Step 3: Cross multiply
   2,545,099x = 5,454,522 × 5,454,522
4. Step 4: Simplify right side
   2,545,099x = 29,751,810,248,484
5. Step 5: Solve for x
   x = 29,751,810,248,484/2,545,099
6. Step 6: Final answer
   x = 11,689,843.99