Finding the Third Proportional to 5,987.67 and 13,015.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,987.67 : 13,015.69 = 13,015.69 : x
2. Step 2: Convert to fraction form
   5,987.67/13,015.69 = 13,015.69/x
3. Step 3: Cross multiply
   5,987.67x = 13,015.69 × 13,015.69
4. Step 4: Simplify right side
   5,987.67x = 169,408,121.10
5. Step 5: Solve for x
   x = 169,408,121.10/5,987.67
6. Step 6: Final answer
   x = 28,292.82