Finding the Third Proportional to 2,203.45 and 3,504.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203.45 : 3,504.52 = 3,504.52 : x
2. Step 2: Convert to fraction form
   2,203.45/3,504.52 = 3,504.52/x
3. Step 3: Cross multiply
   2,203.45x = 3,504.52 × 3,504.52
4. Step 4: Simplify right side
   2,203.45x = 12,281,629.77
5. Step 5: Solve for x
   x = 12,281,629.77/2,203.45
6. Step 6: Final answer
   x = 5,573.81