Finding the Third Proportional to 103.50 and 186.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103.50 : 186.75 = 186.75 : x
2. Step 2: Convert to fraction form
   103.50/186.75 = 186.75/x
3. Step 3: Cross multiply
   103.50x = 186.75 × 186.75
4. Step 4: Simplify right side
   103.50x = 34,875.56
5. Step 5: Solve for x
   x = 34,875.56/103.50
6. Step 6: Final answer
   x = 336.96