Finding the Third Proportional to 10,696 and 21,104

Step by Step Solution

1. Step 1: Write the proportion equation
   10,696 : 21,104 = 21,104 : x
2. Step 2: Convert to fraction form
   10,696/21,104 = 21,104/x
3. Step 3: Cross multiply
   10,696x = 21,104 × 21,104
4. Step 4: Simplify right side
   10,696x = 445,378,816
5. Step 5: Solve for x
   x = 445,378,816/10,696
6. Step 6: Final answer
   x = 41,639.75