Finding the Third Proportional to 13,744 and 21,904

Step by Step Solution

1. Step 1: Write the proportion equation
   13,744 : 21,904 = 21,904 : x
2. Step 2: Convert to fraction form
   13,744/21,904 = 21,904/x
3. Step 3: Cross multiply
   13,744x = 21,904 × 21,904
4. Step 4: Simplify right side
   13,744x = 479,785,216
5. Step 5: Solve for x
   x = 479,785,216/13,744
6. Step 6: Final answer
   x = 34,908.70