Finding the Third Proportional to 9,040 and 16,960

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040 : 16,960 = 16,960 : x
2. Step 2: Convert to fraction form
   9,040/16,960 = 16,960/x
3. Step 3: Cross multiply
   9,040x = 16,960 × 16,960
4. Step 4: Simplify right side
   9,040x = 287,641,600
5. Step 5: Solve for x
   x = 287,641,600/9,040
6. Step 6: Final answer
   x = 31,818.76