Finding the Third Proportional to 1,396.69 and 3,036.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396.69 : 3,036.38 = 3,036.38 : x
2. Step 2: Convert to fraction form
   1,396.69/3,036.38 = 3,036.38/x
3. Step 3: Cross multiply
   1,396.69x = 3,036.38 × 3,036.38
4. Step 4: Simplify right side
   1,396.69x = 9,219,573.14
5. Step 5: Solve for x
   x = 9,219,573.14/1,396.69
6. Step 6: Final answer
   x = 6,601.03