Finding the Third Proportional to 91.75 and 104.13

Step by Step Solution

1. Step 1: Write the proportion equation
   91.75 : 104.13 = 104.13 : x
2. Step 2: Convert to fraction form
   91.75/104.13 = 104.13/x
3. Step 3: Cross multiply
   91.75x = 104.13 × 104.13
4. Step 4: Simplify right side
   91.75x = 10,842.02
5. Step 5: Solve for x
   x = 10,842.02/91.75
6. Step 6: Final answer
   x = 118.17