Finding the Third Proportional to 56,784.75 and 123,512.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,784.75 : 123,512.25 = 123,512.25 : x
2. Step 2: Convert to fraction form
   56,784.75/123,512.25 = 123,512.25/x
3. Step 3: Cross multiply
   56,784.75x = 123,512.25 × 123,512.25
4. Step 4: Simplify right side
   56,784.75x = 15,255,275,900.06
5. Step 5: Solve for x
   x = 15,255,275,900.06/56,784.75
6. Step 6: Final answer
   x = 268,650.93