Finding the Third Proportional to 10,367 and 21,805

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367 : 21,805 = 21,805 : x
2. Step 2: Convert to fraction form
   10,367/21,805 = 21,805/x
3. Step 3: Cross multiply
   10,367x = 21,805 × 21,805
4. Step 4: Simplify right side
   10,367x = 475,458,025
5. Step 5: Solve for x
   x = 475,458,025/10,367
6. Step 6: Final answer
   x = 45,862.64