Finding the Third Proportional to 539,892 and 1,181,469

Step by Step Solution

1. Step 1: Write the proportion equation
   539,892 : 1,181,469 = 1,181,469 : x
2. Step 2: Convert to fraction form
   539,892/1,181,469 = 1,181,469/x
3. Step 3: Cross multiply
   539,892x = 1,181,469 × 1,181,469
4. Step 4: Simplify right side
   539,892x = 1,395,868,997,961
5. Step 5: Solve for x
   x = 1,395,868,997,961/539,892
6. Step 6: Final answer
   x = 2,585,459.68