Finding the Third Proportional to 10,724 and 18,904

Step by Step Solution

1. Step 1: Write the proportion equation
   10,724 : 18,904 = 18,904 : x
2. Step 2: Convert to fraction form
   10,724/18,904 = 18,904/x
3. Step 3: Cross multiply
   10,724x = 18,904 × 18,904
4. Step 4: Simplify right side
   10,724x = 357,361,216
5. Step 5: Solve for x
   x = 357,361,216/10,724
6. Step 6: Final answer
   x = 33,323.50