Finding the Third Proportional to 1,987,022 and 3,151,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987,022 : 3,151,542 = 3,151,542 : x
2. Step 2: Convert to fraction form
   1,987,022/3,151,542 = 3,151,542/x
3. Step 3: Cross multiply
   1,987,022x = 3,151,542 × 3,151,542
4. Step 4: Simplify right side
   1,987,022x = 9,932,216,977,764
5. Step 5: Solve for x
   x = 9,932,216,977,764/1,987,022
6. Step 6: Final answer
   x = 4,998,544.04