Finding the Third Proportional to 3,162.80 and 3,622.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.80 : 3,622.22 = 3,622.22 : x
2. Step 2: Convert to fraction form
   3,162.80/3,622.22 = 3,622.22/x
3. Step 3: Cross multiply
   3,162.80x = 3,622.22 × 3,622.22
4. Step 4: Simplify right side
   3,162.80x = 13,120,468.67
5. Step 5: Solve for x
   x = 13,120,468.67/3,162.80
6. Step 6: Final answer
   x = 4,148.38