Finding the Third Proportional to 2,904 and 5,672

Step by Step Solution

1. Step 1: Write the proportion equation
   2,904 : 5,672 = 5,672 : x
2. Step 2: Convert to fraction form
   2,904/5,672 = 5,672/x
3. Step 3: Cross multiply
   2,904x = 5,672 × 5,672
4. Step 4: Simplify right side
   2,904x = 32,171,584
5. Step 5: Solve for x
   x = 32,171,584/2,904
6. Step 6: Final answer
   x = 11,078.37