Finding the Third Proportional to 16,231.50 and 37,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,231.50 : 37,309.50 = 37,309.50 : x
2. Step 2: Convert to fraction form
   16,231.50/37,309.50 = 37,309.50/x
3. Step 3: Cross multiply
   16,231.50x = 37,309.50 × 37,309.50
4. Step 4: Simplify right side
   16,231.50x = 1,391,998,790.25
5. Step 5: Solve for x
   x = 1,391,998,790.25/16,231.50
6. Step 6: Final answer
   x = 85,759.10