Finding the Third Proportional to 5,469 and 10,803

Step by Step Solution

1. Step 1: Write the proportion equation
   5,469 : 10,803 = 10,803 : x
2. Step 2: Convert to fraction form
   5,469/10,803 = 10,803/x
3. Step 3: Cross multiply
   5,469x = 10,803 × 10,803
4. Step 4: Simplify right side
   5,469x = 116,704,809
5. Step 5: Solve for x
   x = 116,704,809/5,469
6. Step 6: Final answer
   x = 21,339.33