Finding the Third Proportional to 2,564,594 and 5,472,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,594 : 5,472,428 = 5,472,428 : x
2. Step 2: Convert to fraction form
   2,564,594/5,472,428 = 5,472,428/x
3. Step 3: Cross multiply
   2,564,594x = 5,472,428 × 5,472,428
4. Step 4: Simplify right side
   2,564,594x = 29,947,468,215,184
5. Step 5: Solve for x
   x = 29,947,468,215,184/2,564,594
6. Step 6: Final answer
   x = 11,677,274.54