Finding the Third Proportional to 114.56 and 190.88

Step by Step Solution

1. Step 1: Write the proportion equation
   114.56 : 190.88 = 190.88 : x
2. Step 2: Convert to fraction form
   114.56/190.88 = 190.88/x
3. Step 3: Cross multiply
   114.56x = 190.88 × 190.88
4. Step 4: Simplify right side
   114.56x = 36,433.27
5. Step 5: Solve for x
   x = 36,433.27/114.56
6. Step 6: Final answer
   x = 318.02