Finding the Third Proportional to 2,758 and 5,900

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758 : 5,900 = 5,900 : x
2. Step 2: Convert to fraction form
   2,758/5,900 = 5,900/x
3. Step 3: Cross multiply
   2,758x = 5,900 × 5,900
4. Step 4: Simplify right side
   2,758x = 34,810,000
5. Step 5: Solve for x
   x = 34,810,000/2,758
6. Step 6: Final answer
   x = 12,621.46