Finding the Third Proportional to 542,460 and 1,181,356

Step by Step Solution

1. Step 1: Write the proportion equation
   542,460 : 1,181,356 = 1,181,356 : x
2. Step 2: Convert to fraction form
   542,460/1,181,356 = 1,181,356/x
3. Step 3: Cross multiply
   542,460x = 1,181,356 × 1,181,356
4. Step 4: Simplify right side
   542,460x = 1,395,601,998,736
5. Step 5: Solve for x
   x = 1,395,601,998,736/542,460
6. Step 6: Final answer
   x = 2,572,727.94