Finding the Third Proportional to 20,282 and 30,857

Step by Step Solution

1. Step 1: Write the proportion equation
   20,282 : 30,857 = 30,857 : x
2. Step 2: Convert to fraction form
   20,282/30,857 = 30,857/x
3. Step 3: Cross multiply
   20,282x = 30,857 × 30,857
4. Step 4: Simplify right side
   20,282x = 952,154,449
5. Step 5: Solve for x
   x = 952,154,449/20,282
6. Step 6: Final answer
   x = 46,945.79