Finding the Third Proportional to 5,978 and 13,048

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978 : 13,048 = 13,048 : x
2. Step 2: Convert to fraction form
   5,978/13,048 = 13,048/x
3. Step 3: Cross multiply
   5,978x = 13,048 × 13,048
4. Step 4: Simplify right side
   5,978x = 170,250,304
5. Step 5: Solve for x
   x = 170,250,304/5,978
6. Step 6: Final answer
   x = 28,479.48