Finding the Third Proportional to 20,748 and 31,933

Step by Step Solution

1. Step 1: Write the proportion equation
   20,748 : 31,933 = 31,933 : x
2. Step 2: Convert to fraction form
   20,748/31,933 = 31,933/x
3. Step 3: Cross multiply
   20,748x = 31,933 × 31,933
4. Step 4: Simplify right side
   20,748x = 1,019,716,489
5. Step 5: Solve for x
   x = 1,019,716,489/20,748
6. Step 6: Final answer
   x = 49,147.70