Finding the Third Proportional to 12,208.69 and 18,350.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208.69 : 18,350.81 = 18,350.81 : x
2. Step 2: Convert to fraction form
   12,208.69/18,350.81 = 18,350.81/x
3. Step 3: Cross multiply
   12,208.69x = 18,350.81 × 18,350.81
4. Step 4: Simplify right side
   12,208.69x = 336,752,319.41
5. Step 5: Solve for x
   x = 336,752,319.41/12,208.69
6. Step 6: Final answer
   x = 27,583.01