Finding the Third Proportional to 50.75 and 133.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50.75 : 133.38 = 133.38 : x
2. Step 2: Convert to fraction form
   50.75/133.38 = 133.38/x
3. Step 3: Cross multiply
   50.75x = 133.38 × 133.38
4. Step 4: Simplify right side
   50.75x = 17,788.89
5. Step 5: Solve for x
   x = 17,788.89/50.75
6. Step 6: Final answer
   x = 350.52