Finding the Third Proportional to 59,760 and 131,472

Step by Step Solution

1. Step 1: Write the proportion equation
   59,760 : 131,472 = 131,472 : x
2. Step 2: Convert to fraction form
   59,760/131,472 = 131,472/x
3. Step 3: Cross multiply
   59,760x = 131,472 × 131,472
4. Step 4: Simplify right side
   59,760x = 17,284,886,784
5. Step 5: Solve for x
   x = 17,284,886,784/59,760
6. Step 6: Final answer
   x = 289,238.40