Finding the Third Proportional to 10,617.96 and 21,697.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,617.96 : 21,697.24 = 21,697.24 : x
2. Step 2: Convert to fraction form
   10,617.96/21,697.24 = 21,697.24/x
3. Step 3: Cross multiply
   10,617.96x = 21,697.24 × 21,697.24
4. Step 4: Simplify right side
   10,617.96x = 470,770,318.54
5. Step 5: Solve for x
   x = 470,770,318.54/10,617.96
6. Step 6: Final answer
   x = 44,337.17