Finding the Third Proportional to 18,153.81 and 24,509.78

Step by Step Solution

1. Step 1: Write the proportion equation
   18,153.81 : 24,509.78 = 24,509.78 : x
2. Step 2: Convert to fraction form
   18,153.81/24,509.78 = 24,509.78/x
3. Step 3: Cross multiply
   18,153.81x = 24,509.78 × 24,509.78
4. Step 4: Simplify right side
   18,153.81x = 600,729,185.44
5. Step 5: Solve for x
   x = 600,729,185.44/18,153.81
6. Step 6: Final answer
   x = 33,091.08