Finding the Third Proportional to 40.69 and 88.17

Step by Step Solution

1. Step 1: Write the proportion equation
   40.69 : 88.17 = 88.17 : x
2. Step 2: Convert to fraction form
   40.69/88.17 = 88.17/x
3. Step 3: Cross multiply
   40.69x = 88.17 × 88.17
4. Step 4: Simplify right side
   40.69x = 7,774.28
5. Step 5: Solve for x
   x = 7,774.28/40.69
6. Step 6: Final answer
   x = 191.07