Finding the Third Proportional to 11,728 and 13,904

Step by Step Solution

1. Step 1: Write the proportion equation
   11,728 : 13,904 = 13,904 : x
2. Step 2: Convert to fraction form
   11,728/13,904 = 13,904/x
3. Step 3: Cross multiply
   11,728x = 13,904 × 13,904
4. Step 4: Simplify right side
   11,728x = 193,321,216
5. Step 5: Solve for x
   x = 193,321,216/11,728
6. Step 6: Final answer
   x = 16,483.73