Finding the Third Proportional to 10,406 and 21,622

Step by Step Solution

1. Step 1: Write the proportion equation
   10,406 : 21,622 = 21,622 : x
2. Step 2: Convert to fraction form
   10,406/21,622 = 21,622/x
3. Step 3: Cross multiply
   10,406x = 21,622 × 21,622
4. Step 4: Simplify right side
   10,406x = 467,510,884
5. Step 5: Solve for x
   x = 467,510,884/10,406
6. Step 6: Final answer
   x = 44,927.05