Finding the Third Proportional to 18,250.73 and 39,599.51

Step by Step Solution

1. Step 1: Write the proportion equation
   18,250.73 : 39,599.51 = 39,599.51 : x
2. Step 2: Convert to fraction form
   18,250.73/39,599.51 = 39,599.51/x
3. Step 3: Cross multiply
   18,250.73x = 39,599.51 × 39,599.51
4. Step 4: Simplify right side
   18,250.73x = 1,568,121,018.99
5. Step 5: Solve for x
   x = 1,568,121,018.99/18,250.73
6. Step 6: Final answer
   x = 85,920.98