Finding the Third Proportional to 16,255.69 and 40,920.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,255.69 : 40,920.19 = 40,920.19 : x
2. Step 2: Convert to fraction form
   16,255.69/40,920.19 = 40,920.19/x
3. Step 3: Cross multiply
   16,255.69x = 40,920.19 × 40,920.19
4. Step 4: Simplify right side
   16,255.69x = 1,674,461,745.04
5. Step 5: Solve for x
   x = 1,674,461,745.04/16,255.69
6. Step 6: Final answer
   x = 103,007.75