Finding the Third Proportional to 103.25 and 151.38

Step by Step Solution

1. Step 1: Write the proportion equation
   103.25 : 151.38 = 151.38 : x
2. Step 2: Convert to fraction form
   103.25/151.38 = 151.38/x
3. Step 3: Cross multiply
   103.25x = 151.38 × 151.38
4. Step 4: Simplify right side
   103.25x = 22,914.39
5. Step 5: Solve for x
   x = 22,914.39/103.25
6. Step 6: Final answer
   x = 221.93