Finding the Third Proportional to 124,753.50 and 269,991

Step by Step Solution

1. Step 1: Write the proportion equation
   124,753.50 : 269,991 = 269,991 : x
2. Step 2: Convert to fraction form
   124,753.50/269,991 = 269,991/x
3. Step 3: Cross multiply
   124,753.50x = 269,991 × 269,991
4. Step 4: Simplify right side
   124,753.50x = 72,895,140,081
5. Step 5: Solve for x
   x = 72,895,140,081/124,753.50
6. Step 6: Final answer
   x = 584,313.39