Finding the Third Proportional to 141.75 and 332.72

Step by Step Solution

1. Step 1: Write the proportion equation
   141.75 : 332.72 = 332.72 : x
2. Step 2: Convert to fraction form
   141.75/332.72 = 332.72/x
3. Step 3: Cross multiply
   141.75x = 332.72 × 332.72
4. Step 4: Simplify right side
   141.75x = 110,701.77
5. Step 5: Solve for x
   x = 110,701.77/141.75
6. Step 6: Final answer
   x = 780.96