Finding the Third Proportional to 3,491,996 and 5,387,504

Step by Step Solution

1. Step 1: Write the proportion equation
   3,491,996 : 5,387,504 = 5,387,504 : x
2. Step 2: Convert to fraction form
   3,491,996/5,387,504 = 5,387,504/x
3. Step 3: Cross multiply
   3,491,996x = 5,387,504 × 5,387,504
4. Step 4: Simplify right side
   3,491,996x = 29,025,199,350,016
5. Step 5: Solve for x
   x = 29,025,199,350,016/3,491,996
6. Step 6: Final answer
   x = 8,311,922.28