Finding the Third Proportional to 18,158.09 and 39,233.87

Step by Step Solution

1. Step 1: Write the proportion equation
   18,158.09 : 39,233.87 = 39,233.87 : x
2. Step 2: Convert to fraction form
   18,158.09/39,233.87 = 39,233.87/x
3. Step 3: Cross multiply
   18,158.09x = 39,233.87 × 39,233.87
4. Step 4: Simplify right side
   18,158.09x = 1,539,296,612.27
5. Step 5: Solve for x
   x = 1,539,296,612.27/18,158.09
6. Step 6: Final answer
   x = 84,771.95