Finding the Third Proportional to 59.94 and 140.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59.94 : 140.38 = 140.38 : x
2. Step 2: Convert to fraction form
   59.94/140.38 = 140.38/x
3. Step 3: Cross multiply
   59.94x = 140.38 × 140.38
4. Step 4: Simplify right side
   59.94x = 19,705.14
5. Step 5: Solve for x
   x = 19,705.14/59.94
6. Step 6: Final answer
   x = 328.76