Finding the Third Proportional to 8,064.56 and 11,960.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.56 : 11,960.16 = 11,960.16 : x
2. Step 2: Convert to fraction form
   8,064.56/11,960.16 = 11,960.16/x
3. Step 3: Cross multiply
   8,064.56x = 11,960.16 × 11,960.16
4. Step 4: Simplify right side
   8,064.56x = 143,045,337.52
5. Step 5: Solve for x
   x = 143,045,337.52/8,064.56
6. Step 6: Final answer
   x = 17,737.52