Finding the Third Proportional to 124,951.50 and 269,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,951.50 : 269,860.50 = 269,860.50 : x
2. Step 2: Convert to fraction form
   124,951.50/269,860.50 = 269,860.50/x
3. Step 3: Cross multiply
   124,951.50x = 269,860.50 × 269,860.50
4. Step 4: Simplify right side
   124,951.50x = 72,824,689,460.25
5. Step 5: Solve for x
   x = 72,824,689,460.25/124,951.50
6. Step 6: Final answer
   x = 582,823.65