Finding the Third Proportional to 42.97 and 91.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42.97 : 91.94 = 91.94 : x
2. Step 2: Convert to fraction form
   42.97/91.94 = 91.94/x
3. Step 3: Cross multiply
   42.97x = 91.94 × 91.94
4. Step 4: Simplify right side
   42.97x = 8,452.50
5. Step 5: Solve for x
   x = 8,452.50/42.97
6. Step 6: Final answer
   x = 196.71