Finding the Third Proportional to 50.75 and 111.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50.75 : 111.22 = 111.22 : x
2. Step 2: Convert to fraction form
   50.75/111.22 = 111.22/x
3. Step 3: Cross multiply
   50.75x = 111.22 × 111.22
4. Step 4: Simplify right side
   50.75x = 12,369.61
5. Step 5: Solve for x
   x = 12,369.61/50.75
6. Step 6: Final answer
   x = 243.74