Finding the Third Proportional to 8,200 and 13,036

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200 : 13,036 = 13,036 : x
2. Step 2: Convert to fraction form
   8,200/13,036 = 13,036/x
3. Step 3: Cross multiply
   8,200x = 13,036 × 13,036
4. Step 4: Simplify right side
   8,200x = 169,937,296
5. Step 5: Solve for x
   x = 169,937,296/8,200
6. Step 6: Final answer
   x = 20,724.06