Finding the Third Proportional to 94.55 and 130.20

Step by Step Solution

1. Step 1: Write the proportion equation
   94.55 : 130.20 = 130.20 : x
2. Step 2: Convert to fraction form
   94.55/130.20 = 130.20/x
3. Step 3: Cross multiply
   94.55x = 130.20 × 130.20
4. Step 4: Simplify right side
   94.55x = 16,950.82
5. Step 5: Solve for x
   x = 16,950.82/94.55
6. Step 6: Final answer
   x = 179.28