Finding the Third Proportional to 13,760 and 18,960

Step by Step Solution

1. Step 1: Write the proportion equation
   13,760 : 18,960 = 18,960 : x
2. Step 2: Convert to fraction form
   13,760/18,960 = 18,960/x
3. Step 3: Cross multiply
   13,760x = 18,960 × 18,960
4. Step 4: Simplify right side
   13,760x = 359,481,600
5. Step 5: Solve for x
   x = 359,481,600/13,760
6. Step 6: Final answer
   x = 26,125.12