Finding the Third Proportional to 2,451.09 and 3,699.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.09 : 3,699.38 = 3,699.38 : x
2. Step 2: Convert to fraction form
   2,451.09/3,699.38 = 3,699.38/x
3. Step 3: Cross multiply
   2,451.09x = 3,699.38 × 3,699.38
4. Step 4: Simplify right side
   2,451.09x = 13,685,375.39
5. Step 5: Solve for x
   x = 13,685,375.39/2,451.09
6. Step 6: Final answer
   x = 5,583.37