Finding the Third Proportional to 20,313.50 and 31,010.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,313.50 : 31,010.25 = 31,010.25 : x
2. Step 2: Convert to fraction form
   20,313.50/31,010.25 = 31,010.25/x
3. Step 3: Cross multiply
   20,313.50x = 31,010.25 × 31,010.25
4. Step 4: Simplify right side
   20,313.50x = 961,635,605.06
5. Step 5: Solve for x
   x = 961,635,605.06/20,313.50
6. Step 6: Final answer
   x = 47,339.73