Finding the Third Proportional to 3,564,128 and 5,149,552

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,128 : 5,149,552 = 5,149,552 : x
2. Step 2: Convert to fraction form
   3,564,128/5,149,552 = 5,149,552/x
3. Step 3: Cross multiply
   3,564,128x = 5,149,552 × 5,149,552
4. Step 4: Simplify right side
   3,564,128x = 26,517,885,800,704
5. Step 5: Solve for x
   x = 26,517,885,800,704/3,564,128
6. Step 6: Final answer
   x = 7,440,217.02