Finding the Third Proportional to 20,934 and 31,888

Step by Step Solution

1. Step 1: Write the proportion equation
   20,934 : 31,888 = 31,888 : x
2. Step 2: Convert to fraction form
   20,934/31,888 = 31,888/x
3. Step 3: Cross multiply
   20,934x = 31,888 × 31,888
4. Step 4: Simplify right side
   20,934x = 1,016,844,544
5. Step 5: Solve for x
   x = 1,016,844,544/20,934
6. Step 6: Final answer
   x = 48,573.83