Finding the Third Proportional to 3,477.94 and 4,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.94 : 4,404.38 = 4,404.38 : x
2. Step 2: Convert to fraction form
   3,477.94/4,404.38 = 4,404.38/x
3. Step 3: Cross multiply
   3,477.94x = 4,404.38 × 4,404.38
4. Step 4: Simplify right side
   3,477.94x = 19,398,519.14
5. Step 5: Solve for x
   x = 19,398,519.14/3,477.94
6. Step 6: Final answer
   x = 5,577.59