Finding the Third Proportional to 5,626.13 and 10,963.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,626.13 : 10,963.69 = 10,963.69 : x
2. Step 2: Convert to fraction form
   5,626.13/10,963.69 = 10,963.69/x
3. Step 3: Cross multiply
   5,626.13x = 10,963.69 × 10,963.69
4. Step 4: Simplify right side
   5,626.13x = 120,202,443.60
5. Step 5: Solve for x
   x = 120,202,443.60/5,626.13
6. Step 6: Final answer
   x = 21,365.05