Finding the Third Proportional to 124,886 and 271,940

Step by Step Solution

1. Step 1: Write the proportion equation
   124,886 : 271,940 = 271,940 : x
2. Step 2: Convert to fraction form
   124,886/271,940 = 271,940/x
3. Step 3: Cross multiply
   124,886x = 271,940 × 271,940
4. Step 4: Simplify right side
   124,886x = 73,951,363,600
5. Step 5: Solve for x
   x = 73,951,363,600/124,886
6. Step 6: Final answer
   x = 592,150.95