Finding the Third Proportional to 3,940 and 5,334

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940 : 5,334 = 5,334 : x
2. Step 2: Convert to fraction form
   3,940/5,334 = 5,334/x
3. Step 3: Cross multiply
   3,940x = 5,334 × 5,334
4. Step 4: Simplify right side
   3,940x = 28,451,556
5. Step 5: Solve for x
   x = 28,451,556/3,940
6. Step 6: Final answer
   x = 7,221.21