Finding the Third Proportional to 50.75 and 103.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50.75 : 103.38 = 103.38 : x
2. Step 2: Convert to fraction form
   50.75/103.38 = 103.38/x
3. Step 3: Cross multiply
   50.75x = 103.38 × 103.38
4. Step 4: Simplify right side
   50.75x = 10,686.39
5. Step 5: Solve for x
   x = 10,686.39/50.75
6. Step 6: Final answer
   x = 210.57