Finding the Third Proportional to 10,068 and 20,406

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068 : 20,406 = 20,406 : x
2. Step 2: Convert to fraction form
   10,068/20,406 = 20,406/x
3. Step 3: Cross multiply
   10,068x = 20,406 × 20,406
4. Step 4: Simplify right side
   10,068x = 416,404,836
5. Step 5: Solve for x
   x = 416,404,836/10,068
6. Step 6: Final answer
   x = 41,359.24