Finding the Third Proportional to 59.91 and 130.22

Step by Step Solution

1. Step 1: Write the proportion equation
   59.91 : 130.22 = 130.22 : x
2. Step 2: Convert to fraction form
   59.91/130.22 = 130.22/x
3. Step 3: Cross multiply
   59.91x = 130.22 × 130.22
4. Step 4: Simplify right side
   59.91x = 16,956.92
5. Step 5: Solve for x
   x = 16,956.92/59.91
6. Step 6: Final answer
   x = 283.06