Finding the Third Proportional to 5,904 and 10,380

Step by Step Solution

1. Step 1: Write the proportion equation
   5,904 : 10,380 = 10,380 : x
2. Step 2: Convert to fraction form
   5,904/10,380 = 10,380/x
3. Step 3: Cross multiply
   5,904x = 10,380 × 10,380
4. Step 4: Simplify right side
   5,904x = 107,744,400
5. Step 5: Solve for x
   x = 107,744,400/5,904
6. Step 6: Final answer
   x = 18,249.39