Finding the Third Proportional to 1,641.94 and 3,603.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.94 : 3,603.23 = 3,603.23 : x
2. Step 2: Convert to fraction form
   1,641.94/3,603.23 = 3,603.23/x
3. Step 3: Cross multiply
   1,641.94x = 3,603.23 × 3,603.23
4. Step 4: Simplify right side
   1,641.94x = 12,983,297.96
5. Step 5: Solve for x
   x = 12,983,297.96/1,641.94
6. Step 6: Final answer
   x = 7,907.30