Finding the Third Proportional to 20,738.25 and 31,107.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,738.25 : 31,107.38 = 31,107.38 : x
2. Step 2: Convert to fraction form
   20,738.25/31,107.38 = 31,107.38/x
3. Step 3: Cross multiply
   20,738.25x = 31,107.38 × 31,107.38
4. Step 4: Simplify right side
   20,738.25x = 967,668,779.39
5. Step 5: Solve for x
   x = 967,668,779.39/20,738.25
6. Step 6: Final answer
   x = 46,661.06