Finding the Third Proportional to 67.69 and 114.28

Step by Step Solution

1. Step 1: Write the proportion equation
   67.69 : 114.28 = 114.28 : x
2. Step 2: Convert to fraction form
   67.69/114.28 = 114.28/x
3. Step 3: Cross multiply
   67.69x = 114.28 × 114.28
4. Step 4: Simplify right side
   67.69x = 13,060.20
5. Step 5: Solve for x
   x = 13,060.20/67.69
6. Step 6: Final answer
   x = 192.95