Finding the Third Proportional to 2,245.36 and 3,603.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.36 : 3,603.52 = 3,603.52 : x
2. Step 2: Convert to fraction form
   2,245.36/3,603.52 = 3,603.52/x
3. Step 3: Cross multiply
   2,245.36x = 3,603.52 × 3,603.52
4. Step 4: Simplify right side
   2,245.36x = 12,985,324.86
5. Step 5: Solve for x
   x = 12,985,324.86/2,245.36
6. Step 6: Final answer
   x = 5,783.18