Finding the Third Proportional to 13,883.81 and 19,786.97

Step by Step Solution

1. Step 1: Write the proportion equation
   13,883.81 : 19,786.97 = 19,786.97 : x
2. Step 2: Convert to fraction form
   13,883.81/19,786.97 = 19,786.97/x
3. Step 3: Cross multiply
   13,883.81x = 19,786.97 × 19,786.97
4. Step 4: Simplify right side
   13,883.81x = 391,524,132.31
5. Step 5: Solve for x
   x = 391,524,132.31/13,883.81
6. Step 6: Final answer
   x = 28,200.04