Finding the Third Proportional to 20,884 and 31,336

Step by Step Solution

1. Step 1: Write the proportion equation
   20,884 : 31,336 = 31,336 : x
2. Step 2: Convert to fraction form
   20,884/31,336 = 31,336/x
3. Step 3: Cross multiply
   20,884x = 31,336 × 31,336
4. Step 4: Simplify right side
   20,884x = 981,944,896
5. Step 5: Solve for x
   x = 981,944,896/20,884
6. Step 6: Final answer
   x = 47,019.00