Finding the Third Proportional to 3,717.56 and 4,028.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,717.56 : 4,028.06 = 4,028.06 : x
2. Step 2: Convert to fraction form
   3,717.56/4,028.06 = 4,028.06/x
3. Step 3: Cross multiply
   3,717.56x = 4,028.06 × 4,028.06
4. Step 4: Simplify right side
   3,717.56x = 16,225,287.50
5. Step 5: Solve for x
   x = 16,225,287.50/3,717.56
6. Step 6: Final answer
   x = 4,364.50