Finding the Third Proportional to 20,451 and 30,983

Step by Step Solution

1. Step 1: Write the proportion equation
   20,451 : 30,983 = 30,983 : x
2. Step 2: Convert to fraction form
   20,451/30,983 = 30,983/x
3. Step 3: Cross multiply
   20,451x = 30,983 × 30,983
4. Step 4: Simplify right side
   20,451x = 959,946,289
5. Step 5: Solve for x
   x = 959,946,289/20,451
6. Step 6: Final answer
   x = 46,938.84