Finding the Third Proportional to 73.75 and 103.75

Step by Step Solution

1. Step 1: Write the proportion equation
   73.75 : 103.75 = 103.75 : x
2. Step 2: Convert to fraction form
   73.75/103.75 = 103.75/x
3. Step 3: Cross multiply
   73.75x = 103.75 × 103.75
4. Step 4: Simplify right side
   73.75x = 10,764.06
5. Step 5: Solve for x
   x = 10,764.06/73.75
6. Step 6: Final answer
   x = 145.95