Finding the Third Proportional to 48.75 and 103.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48.75 : 103.69 = 103.69 : x
2. Step 2: Convert to fraction form
   48.75/103.69 = 103.69/x
3. Step 3: Cross multiply
   48.75x = 103.69 × 103.69
4. Step 4: Simplify right side
   48.75x = 10,751.10
5. Step 5: Solve for x
   x = 10,751.10/48.75
6. Step 6: Final answer
   x = 220.54