Finding the Third Proportional to 9,418 and 20,084

Step by Step Solution

1. Step 1: Write the proportion equation
   9,418 : 20,084 = 20,084 : x
2. Step 2: Convert to fraction form
   9,418/20,084 = 20,084/x
3. Step 3: Cross multiply
   9,418x = 20,084 × 20,084
4. Step 4: Simplify right side
   9,418x = 403,367,056
5. Step 5: Solve for x
   x = 403,367,056/9,418
6. Step 6: Final answer
   x = 42,829.38