Finding the Third Proportional to 40.91 and 89.41

Step by Step Solution

1. Step 1: Write the proportion equation
   40.91 : 89.41 = 89.41 : x
2. Step 2: Convert to fraction form
   40.91/89.41 = 89.41/x
3. Step 3: Cross multiply
   40.91x = 89.41 × 89.41
4. Step 4: Simplify right side
   40.91x = 7,993.48
5. Step 5: Solve for x
   x = 7,993.48/40.91
6. Step 6: Final answer
   x = 195.41