Finding the Third Proportional to 112.88 and 250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112.88 : 250.50 = 250.50 : x
2. Step 2: Convert to fraction form
   112.88/250.50 = 250.50/x
3. Step 3: Cross multiply
   112.88x = 250.50 × 250.50
4. Step 4: Simplify right side
   112.88x = 62,750.25
5. Step 5: Solve for x
   x = 62,750.25/112.88
6. Step 6: Final answer
   x = 555.93