Finding the Third Proportional to 122,499 and 269,827.88

Step by Step Solution

1. Step 1: Write the proportion equation
   122,499 : 269,827.88 = 269,827.88 : x
2. Step 2: Convert to fraction form
   122,499/269,827.88 = 269,827.88/x
3. Step 3: Cross multiply
   122,499x = 269,827.88 × 269,827.88
4. Step 4: Simplify right side
   122,499x = 72,807,082,127.02
5. Step 5: Solve for x
   x = 72,807,082,127.02/122,499
6. Step 6: Final answer
   x = 594,348.38