Finding the Third Proportional to 16,359 and 25,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,359 : 25,321.50 = 25,321.50 : x
2. Step 2: Convert to fraction form
   16,359/25,321.50 = 25,321.50/x
3. Step 3: Cross multiply
   16,359x = 25,321.50 × 25,321.50
4. Step 4: Simplify right side
   16,359x = 641,178,362.25
5. Step 5: Solve for x
   x = 641,178,362.25/16,359
6. Step 6: Final answer
   x = 39,194.23