Finding the Third Proportional to 124,410 and 269,818

Step by Step Solution

1. Step 1: Write the proportion equation
   124,410 : 269,818 = 269,818 : x
2. Step 2: Convert to fraction form
   124,410/269,818 = 269,818/x
3. Step 3: Cross multiply
   124,410x = 269,818 × 269,818
4. Step 4: Simplify right side
   124,410x = 72,801,753,124
5. Step 5: Solve for x
   x = 72,801,753,124/124,410
6. Step 6: Final answer
   x = 585,176.06