Finding the Third Proportional to 10,512 and 13,904

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512 : 13,904 = 13,904 : x
2. Step 2: Convert to fraction form
   10,512/13,904 = 13,904/x
3. Step 3: Cross multiply
   10,512x = 13,904 × 13,904
4. Step 4: Simplify right side
   10,512x = 193,321,216
5. Step 5: Solve for x
   x = 193,321,216/10,512
6. Step 6: Final answer
   x = 18,390.53