Finding the Third Proportional to 8,365.50 and 16,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,365.50 : 16,285.50 = 16,285.50 : x
2. Step 2: Convert to fraction form
   8,365.50/16,285.50 = 16,285.50/x
3. Step 3: Cross multiply
   8,365.50x = 16,285.50 × 16,285.50
4. Step 4: Simplify right side
   8,365.50x = 265,217,510.25
5. Step 5: Solve for x
   x = 265,217,510.25/8,365.50
6. Step 6: Final answer
   x = 31,703.72