Finding the Third Proportional to 2,620 and 5,974

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620 : 5,974 = 5,974 : x
2. Step 2: Convert to fraction form
   2,620/5,974 = 5,974/x
3. Step 3: Cross multiply
   2,620x = 5,974 × 5,974
4. Step 4: Simplify right side
   2,620x = 35,688,676
5. Step 5: Solve for x
   x = 35,688,676/2,620
6. Step 6: Final answer
   x = 13,621.63