Finding the Third Proportional to 2,402.75 and 3,604.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.75 : 3,604.25 = 3,604.25 : x
2. Step 2: Convert to fraction form
   2,402.75/3,604.25 = 3,604.25/x
3. Step 3: Cross multiply
   2,402.75x = 3,604.25 × 3,604.25
4. Step 4: Simplify right side
   2,402.75x = 12,990,618.06
5. Step 5: Solve for x
   x = 12,990,618.06/2,402.75
6. Step 6: Final answer
   x = 5,406.56