Finding the Third Proportional to 60,169.50 and 131,760

Step by Step Solution

1. Step 1: Write the proportion equation
   60,169.50 : 131,760 = 131,760 : x
2. Step 2: Convert to fraction form
   60,169.50/131,760 = 131,760/x
3. Step 3: Cross multiply
   60,169.50x = 131,760 × 131,760
4. Step 4: Simplify right side
   60,169.50x = 17,360,697,600
5. Step 5: Solve for x
   x = 17,360,697,600/60,169.50
6. Step 6: Final answer
   x = 288,529.86