Finding the Third Proportional to 10,940 and 16,815

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940 : 16,815 = 16,815 : x
2. Step 2: Convert to fraction form
   10,940/16,815 = 16,815/x
3. Step 3: Cross multiply
   10,940x = 16,815 × 16,815
4. Step 4: Simplify right side
   10,940x = 282,744,225
5. Step 5: Solve for x
   x = 282,744,225/10,940
6. Step 6: Final answer
   x = 25,844.99