Finding the Third Proportional to 3,542,832 and 5,500,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,832 : 5,500,872 = 5,500,872 : x
2. Step 2: Convert to fraction form
   3,542,832/5,500,872 = 5,500,872/x
3. Step 3: Cross multiply
   3,542,832x = 5,500,872 × 5,500,872
4. Step 4: Simplify right side
   3,542,832x = 30,259,592,760,384
5. Step 5: Solve for x
   x = 30,259,592,760,384/3,542,832
6. Step 6: Final answer
   x = 8,541,074.70