Finding the Third Proportional to 40.38 and 88.63

Step by Step Solution

1. Step 1: Write the proportion equation
   40.38 : 88.63 = 88.63 : x
2. Step 2: Convert to fraction form
   40.38/88.63 = 88.63/x
3. Step 3: Cross multiply
   40.38x = 88.63 × 88.63
4. Step 4: Simplify right side
   40.38x = 7,854.39
5. Step 5: Solve for x
   x = 7,854.39/40.38
6. Step 6: Final answer
   x = 194.54