Finding the Third Proportional to 6,019.88 and 12,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.88 : 12,586.50 = 12,586.50 : x
2. Step 2: Convert to fraction form
   6,019.88/12,586.50 = 12,586.50/x
3. Step 3: Cross multiply
   6,019.88x = 12,586.50 × 12,586.50
4. Step 4: Simplify right side
   6,019.88x = 158,419,982.25
5. Step 5: Solve for x
   x = 158,419,982.25/6,019.88
6. Step 6: Final answer
   x = 26,316.16