Finding the Third Proportional to 2,396 and 5,621

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396 : 5,621 = 5,621 : x
2. Step 2: Convert to fraction form
   2,396/5,621 = 5,621/x
3. Step 3: Cross multiply
   2,396x = 5,621 × 5,621
4. Step 4: Simplify right side
   2,396x = 31,595,641
5. Step 5: Solve for x
   x = 31,595,641/2,396
6. Step 6: Final answer
   x = 13,186.83