Finding the Third Proportional to 2,564,598 and 5,472,436

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,598 : 5,472,436 = 5,472,436 : x
2. Step 2: Convert to fraction form
   2,564,598/5,472,436 = 5,472,436/x
3. Step 3: Cross multiply
   2,564,598x = 5,472,436 × 5,472,436
4. Step 4: Simplify right side
   2,564,598x = 29,947,555,774,096
5. Step 5: Solve for x
   x = 29,947,555,774,096/2,564,598
6. Step 6: Final answer
   x = 11,677,290.47