Finding the Third Proportional to 16,015.50 and 34,398

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.50 : 34,398 = 34,398 : x
2. Step 2: Convert to fraction form
   16,015.50/34,398 = 34,398/x
3. Step 3: Cross multiply
   16,015.50x = 34,398 × 34,398
4. Step 4: Simplify right side
   16,015.50x = 1,183,222,404
5. Step 5: Solve for x
   x = 1,183,222,404/16,015.50
6. Step 6: Final answer
   x = 73,879.83