Finding the Third Proportional to 103.50 and 146.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103.50 : 146.75 = 146.75 : x
2. Step 2: Convert to fraction form
   103.50/146.75 = 146.75/x
3. Step 3: Cross multiply
   103.50x = 146.75 × 146.75
4. Step 4: Simplify right side
   103.50x = 21,535.56
5. Step 5: Solve for x
   x = 21,535.56/103.50
6. Step 6: Final answer
   x = 208.07