Finding the Third Proportional to 48.75 and 110.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48.75 : 110.25 = 110.25 : x
2. Step 2: Convert to fraction form
   48.75/110.25 = 110.25/x
3. Step 3: Cross multiply
   48.75x = 110.25 × 110.25
4. Step 4: Simplify right side
   48.75x = 12,155.06
5. Step 5: Solve for x
   x = 12,155.06/48.75
6. Step 6: Final answer
   x = 249.33