Finding the Third Proportional to 40.58 and 88.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40.58 : 88.10 = 88.10 : x
2. Step 2: Convert to fraction form
   40.58/88.10 = 88.10/x
3. Step 3: Cross multiply
   40.58x = 88.10 × 88.10
4. Step 4: Simplify right side
   40.58x = 7,761.50
5. Step 5: Solve for x
   x = 7,761.50/40.58
6. Step 6: Final answer
   x = 191.27