Finding the Third Proportional to 20,632.22 and 31,145.77

Step by Step Solution

1. Step 1: Write the proportion equation
   20,632.22 : 31,145.77 = 31,145.77 : x
2. Step 2: Convert to fraction form
   20,632.22/31,145.77 = 31,145.77/x
3. Step 3: Cross multiply
   20,632.22x = 31,145.77 × 31,145.77
4. Step 4: Simplify right side
   20,632.22x = 970,058,716.37
5. Step 5: Solve for x
   x = 970,058,716.37/20,632.22
6. Step 6: Final answer
   x = 47,016.69