Finding the Third Proportional to 18,581.91 and 24,303.80

Step by Step Solution

1. Step 1: Write the proportion equation
   18,581.91 : 24,303.80 = 24,303.80 : x
2. Step 2: Convert to fraction form
   18,581.91/24,303.80 = 24,303.80/x
3. Step 3: Cross multiply
   18,581.91x = 24,303.80 × 24,303.80
4. Step 4: Simplify right side
   18,581.91x = 590,674,542.54
5. Step 5: Solve for x
   x = 590,674,542.54/18,581.91
6. Step 6: Final answer
   x = 31,787.62