Finding the Third Proportional to 539,848 and 1,181,392

Step by Step Solution

1. Step 1: Write the proportion equation
   539,848 : 1,181,392 = 1,181,392 : x
2. Step 2: Convert to fraction form
   539,848/1,181,392 = 1,181,392/x
3. Step 3: Cross multiply
   539,848x = 1,181,392 × 1,181,392
4. Step 4: Simplify right side
   539,848x = 1,395,687,057,664
5. Step 5: Solve for x
   x = 1,395,687,057,664/539,848
6. Step 6: Final answer
   x = 2,585,333.39