Finding the Third Proportional to 3,669.21 and 5,582.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.21 : 5,582.83 = 5,582.83 : x
2. Step 2: Convert to fraction form
   3,669.21/5,582.83 = 5,582.83/x
3. Step 3: Cross multiply
   3,669.21x = 5,582.83 × 5,582.83
4. Step 4: Simplify right side
   3,669.21x = 31,167,991.68
5. Step 5: Solve for x
   x = 31,167,991.68/3,669.21
6. Step 6: Final answer
   x = 8,494.48