Finding the Third Proportional to 83.12 and 127.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83.12 : 127.94 = 127.94 : x
2. Step 2: Convert to fraction form
   83.12/127.94 = 127.94/x
3. Step 3: Cross multiply
   83.12x = 127.94 × 127.94
4. Step 4: Simplify right side
   83.12x = 16,369.75
5. Step 5: Solve for x
   x = 16,369.75/83.12
6. Step 6: Final answer
   x = 196.94