Finding the Third Proportional to 18,048.94 and 39,585.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,048.94 : 39,585.38 = 39,585.38 : x
2. Step 2: Convert to fraction form
   18,048.94/39,585.38 = 39,585.38/x
3. Step 3: Cross multiply
   18,048.94x = 39,585.38 × 39,585.38
4. Step 4: Simplify right side
   18,048.94x = 1,567,001,913.89
5. Step 5: Solve for x
   x = 1,567,001,913.89/18,048.94
6. Step 6: Final answer
   x = 86,819.62