Finding the Third Proportional to 5,978 and 13,108

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978 : 13,108 = 13,108 : x
2. Step 2: Convert to fraction form
   5,978/13,108 = 13,108/x
3. Step 3: Cross multiply
   5,978x = 13,108 × 13,108
4. Step 4: Simplify right side
   5,978x = 171,819,664
5. Step 5: Solve for x
   x = 171,819,664/5,978
6. Step 6: Final answer
   x = 28,742.00