Finding the Third Proportional to 2,134 and 3,422

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134 : 3,422 = 3,422 : x
2. Step 2: Convert to fraction form
   2,134/3,422 = 3,422/x
3. Step 3: Cross multiply
   2,134x = 3,422 × 3,422
4. Step 4: Simplify right side
   2,134x = 11,710,084
5. Step 5: Solve for x
   x = 11,710,084/2,134
6. Step 6: Final answer
   x = 5,487.39