Finding the Third Proportional to 9,118 and 20,018

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118 : 20,018 = 20,018 : x
2. Step 2: Convert to fraction form
   9,118/20,018 = 20,018/x
3. Step 3: Cross multiply
   9,118x = 20,018 × 20,018
4. Step 4: Simplify right side
   9,118x = 400,720,324
5. Step 5: Solve for x
   x = 400,720,324/9,118
6. Step 6: Final answer
   x = 43,948.27