Finding the Third Proportional to 91.75 and 101.75

Step by Step Solution

1. Step 1: Write the proportion equation
   91.75 : 101.75 = 101.75 : x
2. Step 2: Convert to fraction form
   91.75/101.75 = 101.75/x
3. Step 3: Cross multiply
   91.75x = 101.75 × 101.75
4. Step 4: Simplify right side
   91.75x = 10,353.06
5. Step 5: Solve for x
   x = 10,353.06/91.75
6. Step 6: Final answer
   x = 112.84