Finding the Third Proportional to 18,514.69 and 39,236.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,514.69 : 39,236.06 = 39,236.06 : x
2. Step 2: Convert to fraction form
   18,514.69/39,236.06 = 39,236.06/x
3. Step 3: Cross multiply
   18,514.69x = 39,236.06 × 39,236.06
4. Step 4: Simplify right side
   18,514.69x = 1,539,468,600.50
5. Step 5: Solve for x
   x = 1,539,468,600.50/18,514.69
6. Step 6: Final answer
   x = 83,148.51