Finding the Third Proportional to 13,289.06 and 18,604.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,289.06 : 18,604.69 = 18,604.69 : x
2. Step 2: Convert to fraction form
   13,289.06/18,604.69 = 18,604.69/x
3. Step 3: Cross multiply
   13,289.06x = 18,604.69 × 18,604.69
4. Step 4: Simplify right side
   13,289.06x = 346,134,396.97
5. Step 5: Solve for x
   x = 346,134,396.97/13,289.06
6. Step 6: Final answer
   x = 26,046.56