Finding the Third Proportional to 6,036.50 and 12,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,036.50 : 12,728.50 = 12,728.50 : x
2. Step 2: Convert to fraction form
   6,036.50/12,728.50 = 12,728.50/x
3. Step 3: Cross multiply
   6,036.50x = 12,728.50 × 12,728.50
4. Step 4: Simplify right side
   6,036.50x = 162,014,712.25
5. Step 5: Solve for x
   x = 162,014,712.25/6,036.50
6. Step 6: Final answer
   x = 26,839.18