Finding the Third Proportional to 50.75 and 104.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50.75 : 104.75 = 104.75 : x
2. Step 2: Convert to fraction form
   50.75/104.75 = 104.75/x
3. Step 3: Cross multiply
   50.75x = 104.75 × 104.75
4. Step 4: Simplify right side
   50.75x = 10,972.56
5. Step 5: Solve for x
   x = 10,972.56/50.75
6. Step 6: Final answer
   x = 216.21