Finding the Third Proportional to 17,904 and 28,215

Step by Step Solution

1. Step 1: Write the proportion equation
   17,904 : 28,215 = 28,215 : x
2. Step 2: Convert to fraction form
   17,904/28,215 = 28,215/x
3. Step 3: Cross multiply
   17,904x = 28,215 × 28,215
4. Step 4: Simplify right side
   17,904x = 796,086,225
5. Step 5: Solve for x
   x = 796,086,225/17,904
6. Step 6: Final answer
   x = 44,464.15