Finding the Third Proportional to 18,898.31 and 41,016.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,898.31 : 41,016.38 = 41,016.38 : x
2. Step 2: Convert to fraction form
   18,898.31/41,016.38 = 41,016.38/x
3. Step 3: Cross multiply
   18,898.31x = 41,016.38 × 41,016.38
4. Step 4: Simplify right side
   18,898.31x = 1,682,343,018.14
5. Step 5: Solve for x
   x = 1,682,343,018.14/18,898.31
6. Step 6: Final answer
   x = 89,020.81