Finding the Third Proportional to 8,504.72 and 18,038.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,504.72 : 18,038.81 = 18,038.81 : x
2. Step 2: Convert to fraction form
   8,504.72/18,038.81 = 18,038.81/x
3. Step 3: Cross multiply
   8,504.72x = 18,038.81 × 18,038.81
4. Step 4: Simplify right side
   8,504.72x = 325,398,756.41
5. Step 5: Solve for x
   x = 325,398,756.41/8,504.72
6. Step 6: Final answer
   x = 38,260.97