Finding the Third Proportional to 124,956 and 269,870

Step by Step Solution

1. Step 1: Write the proportion equation
   124,956 : 269,870 = 269,870 : x
2. Step 2: Convert to fraction form
   124,956/269,870 = 269,870/x
3. Step 3: Cross multiply
   124,956x = 269,870 × 269,870
4. Step 4: Simplify right side
   124,956x = 72,829,816,900
5. Step 5: Solve for x
   x = 72,829,816,900/124,956
6. Step 6: Final answer
   x = 582,843.70