Finding the Third Proportional to 18,013.22 and 39,141.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,013.22 : 39,141.56 = 39,141.56 : x
2. Step 2: Convert to fraction form
   18,013.22/39,141.56 = 39,141.56/x
3. Step 3: Cross multiply
   18,013.22x = 39,141.56 × 39,141.56
4. Step 4: Simplify right side
   18,013.22x = 1,532,061,914.94
5. Step 5: Solve for x
   x = 1,532,061,914.94/18,013.22
6. Step 6: Final answer
   x = 85,052.09