Finding the Third Proportional to 3,928,996 and 8,462,552

Step by Step Solution

1. Step 1: Write the proportion equation
   3,928,996 : 8,462,552 = 8,462,552 : x
2. Step 2: Convert to fraction form
   3,928,996/8,462,552 = 8,462,552/x
3. Step 3: Cross multiply
   3,928,996x = 8,462,552 × 8,462,552
4. Step 4: Simplify right side
   3,928,996x = 71,614,786,352,704
5. Step 5: Solve for x
   x = 71,614,786,352,704/3,928,996
6. Step 6: Final answer
   x = 18,227,248.48