Finding the Third Proportional to 20,960.44 and 31,155.47

Step by Step Solution

1. Step 1: Write the proportion equation
   20,960.44 : 31,155.47 = 31,155.47 : x
2. Step 2: Convert to fraction form
   20,960.44/31,155.47 = 31,155.47/x
3. Step 3: Cross multiply
   20,960.44x = 31,155.47 × 31,155.47
4. Step 4: Simplify right side
   20,960.44x = 970,663,233.03
5. Step 5: Solve for x
   x = 970,663,233.03/20,960.44
6. Step 6: Final answer
   x = 46,309.30