Finding the Third Proportional to 40.75 and 89.05

Step by Step Solution

1. Step 1: Write the proportion equation
   40.75 : 89.05 = 89.05 : x
2. Step 2: Convert to fraction form
   40.75/89.05 = 89.05/x
3. Step 3: Cross multiply
   40.75x = 89.05 × 89.05
4. Step 4: Simplify right side
   40.75x = 7,930.04
5. Step 5: Solve for x
   x = 7,930.04/40.75
6. Step 6: Final answer
   x = 194.62