Finding the Third Proportional to 10,876 and 18,330

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876 : 18,330 = 18,330 : x
2. Step 2: Convert to fraction form
   10,876/18,330 = 18,330/x
3. Step 3: Cross multiply
   10,876x = 18,330 × 18,330
4. Step 4: Simplify right side
   10,876x = 335,988,900
5. Step 5: Solve for x
   x = 335,988,900/10,876
6. Step 6: Final answer
   x = 30,892.69