Finding the Third Proportional to 114.75 and 156.59

Step by Step Solution

1. Step 1: Write the proportion equation
   114.75 : 156.59 = 156.59 : x
2. Step 2: Convert to fraction form
   114.75/156.59 = 156.59/x
3. Step 3: Cross multiply
   114.75x = 156.59 × 156.59
4. Step 4: Simplify right side
   114.75x = 24,519.16
5. Step 5: Solve for x
   x = 24,519.16/114.75
6. Step 6: Final answer
   x = 213.67