Finding the Third Proportional to 3,929,022 and 8,462,604

Step by Step Solution

1. Step 1: Write the proportion equation
   3,929,022 : 8,462,604 = 8,462,604 : x
2. Step 2: Convert to fraction form
   3,929,022/8,462,604 = 8,462,604/x
3. Step 3: Cross multiply
   3,929,022x = 8,462,604 × 8,462,604
4. Step 4: Simplify right side
   3,929,022x = 71,615,666,460,816
5. Step 5: Solve for x
   x = 71,615,666,460,816/3,929,022
6. Step 6: Final answer
   x = 18,227,351.86