Finding the Third Proportional to 10,940 and 17,214

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940 : 17,214 = 17,214 : x
2. Step 2: Convert to fraction form
   10,940/17,214 = 17,214/x
3. Step 3: Cross multiply
   10,940x = 17,214 × 17,214
4. Step 4: Simplify right side
   10,940x = 296,321,796
5. Step 5: Solve for x
   x = 296,321,796/10,940
6. Step 6: Final answer
   x = 27,086.09