Finding the Third Proportional to 10,616 and 21,016

Step by Step Solution

1. Step 1: Write the proportion equation
   10,616 : 21,016 = 21,016 : x
2. Step 2: Convert to fraction form
   10,616/21,016 = 21,016/x
3. Step 3: Cross multiply
   10,616x = 21,016 × 21,016
4. Step 4: Simplify right side
   10,616x = 441,672,256
5. Step 5: Solve for x
   x = 441,672,256/10,616
6. Step 6: Final answer
   x = 41,604.39