Finding the Third Proportional to 12,529.69 and 18,786.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,529.69 : 18,786.94 = 18,786.94 : x
2. Step 2: Convert to fraction form
   12,529.69/18,786.94 = 18,786.94/x
3. Step 3: Cross multiply
   12,529.69x = 18,786.94 × 18,786.94
4. Step 4: Simplify right side
   12,529.69x = 352,949,020.63
5. Step 5: Solve for x
   x = 352,949,020.63/12,529.69
6. Step 6: Final answer
   x = 28,169.02