Finding the Third Proportional to 2,184 and 3,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184 : 3,388 = 3,388 : x
2. Step 2: Convert to fraction form
   2,184/3,388 = 3,388/x
3. Step 3: Cross multiply
   2,184x = 3,388 × 3,388
4. Step 4: Simplify right side
   2,184x = 11,478,544
5. Step 5: Solve for x
   x = 11,478,544/2,184
6. Step 6: Final answer
   x = 5,255.74