Finding the Third Proportional to 4,401.75 and 9,429.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,401.75 : 9,429.56 = 9,429.56 : x
2. Step 2: Convert to fraction form
   4,401.75/9,429.56 = 9,429.56/x
3. Step 3: Cross multiply
   4,401.75x = 9,429.56 × 9,429.56
4. Step 4: Simplify right side
   4,401.75x = 88,916,648.94
5. Step 5: Solve for x
   x = 88,916,648.94/4,401.75
6. Step 6: Final answer
   x = 20,200.30