Finding the Third Proportional to 4,469.34 and 8,826.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,469.34 : 8,826.47 = 8,826.47 : x
2. Step 2: Convert to fraction form
   4,469.34/8,826.47 = 8,826.47/x
3. Step 3: Cross multiply
   4,469.34x = 8,826.47 × 8,826.47
4. Step 4: Simplify right side
   4,469.34x = 77,906,550.59
5. Step 5: Solve for x
   x = 77,906,550.59/4,469.34
6. Step 6: Final answer
   x = 17,431.32