Finding the Third Proportional to 20,417 and 30,626

Step by Step Solution

1. Step 1: Write the proportion equation
   20,417 : 30,626 = 30,626 : x
2. Step 2: Convert to fraction form
   20,417/30,626 = 30,626/x
3. Step 3: Cross multiply
   20,417x = 30,626 × 30,626
4. Step 4: Simplify right side
   20,417x = 937,951,876
5. Step 5: Solve for x
   x = 937,951,876/20,417
6. Step 6: Final answer
   x = 45,939.75