Finding the Third Proportional to 539,878 and 1,181,452

Step by Step Solution

1. Step 1: Write the proportion equation
   539,878 : 1,181,452 = 1,181,452 : x
2. Step 2: Convert to fraction form
   539,878/1,181,452 = 1,181,452/x
3. Step 3: Cross multiply
   539,878x = 1,181,452 × 1,181,452
4. Step 4: Simplify right side
   539,878x = 1,395,828,828,304
5. Step 5: Solve for x
   x = 1,395,828,828,304/539,878
6. Step 6: Final answer
   x = 2,585,452.32