Finding the Third Proportional to 20,628 and 30,882

Step by Step Solution

1. Step 1: Write the proportion equation
   20,628 : 30,882 = 30,882 : x
2. Step 2: Convert to fraction form
   20,628/30,882 = 30,882/x
3. Step 3: Cross multiply
   20,628x = 30,882 × 30,882
4. Step 4: Simplify right side
   20,628x = 953,697,924
5. Step 5: Solve for x
   x = 953,697,924/20,628
6. Step 6: Final answer
   x = 46,233.17