Finding the Third Proportional to 2,405.38 and 3,608.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.38 : 3,608.13 = 3,608.13 : x
2. Step 2: Convert to fraction form
   2,405.38/3,608.13 = 3,608.13/x
3. Step 3: Cross multiply
   2,405.38x = 3,608.13 × 3,608.13
4. Step 4: Simplify right side
   2,405.38x = 13,018,566.02
5. Step 5: Solve for x
   x = 13,018,566.02/2,405.38
6. Step 6: Final answer
   x = 5,412.28