Finding the Third Proportional to 9,960.75 and 12,935.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.75 : 12,935.25 = 12,935.25 : x
2. Step 2: Convert to fraction form
   9,960.75/12,935.25 = 12,935.25/x
3. Step 3: Cross multiply
   9,960.75x = 12,935.25 × 12,935.25
4. Step 4: Simplify right side
   9,960.75x = 167,320,692.56
5. Step 5: Solve for x
   x = 167,320,692.56/9,960.75
6. Step 6: Final answer
   x = 16,798.00