Finding the Third Proportional to 1,086,708 and 2,388,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,708 : 2,388,552 = 2,388,552 : x
2. Step 2: Convert to fraction form
   1,086,708/2,388,552 = 2,388,552/x
3. Step 3: Cross multiply
   1,086,708x = 2,388,552 × 2,388,552
4. Step 4: Simplify right side
   1,086,708x = 5,705,180,656,704
5. Step 5: Solve for x
   x = 5,705,180,656,704/1,086,708
6. Step 6: Final answer
   x = 5,249,966.56