Finding the Third Proportional to 3,628.55 and 4,003.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.55 : 4,003.17 = 4,003.17 : x
2. Step 2: Convert to fraction form
   3,628.55/4,003.17 = 4,003.17/x
3. Step 3: Cross multiply
   3,628.55x = 4,003.17 × 4,003.17
4. Step 4: Simplify right side
   3,628.55x = 16,025,385.06
5. Step 5: Solve for x
   x = 16,025,385.06/3,628.55
6. Step 6: Final answer
   x = 4,416.47