Finding the Third Proportional to 2,521,022 and 5,396,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,022 : 5,396,428 = 5,396,428 : x
2. Step 2: Convert to fraction form
   2,521,022/5,396,428 = 5,396,428/x
3. Step 3: Cross multiply
   2,521,022x = 5,396,428 × 5,396,428
4. Step 4: Simplify right side
   2,521,022x = 29,121,435,159,184
5. Step 5: Solve for x
   x = 29,121,435,159,184/2,521,022
6. Step 6: Final answer
   x = 11,551,440.31