Finding the Third Proportional to 59.91 and 141.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59.91 : 141.75 = 141.75 : x
2. Step 2: Convert to fraction form
   59.91/141.75 = 141.75/x
3. Step 3: Cross multiply
   59.91x = 141.75 × 141.75
4. Step 4: Simplify right side
   59.91x = 20,093.06
5. Step 5: Solve for x
   x = 20,093.06/59.91
6. Step 6: Final answer
   x = 335.41