Finding the Third Proportional to 1,369.97 and 2,055.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369.97 : 2,055.09 = 2,055.09 : x
2. Step 2: Convert to fraction form
   1,369.97/2,055.09 = 2,055.09/x
3. Step 3: Cross multiply
   1,369.97x = 2,055.09 × 2,055.09
4. Step 4: Simplify right side
   1,369.97x = 4,223,410.32
5. Step 5: Solve for x
   x = 4,223,410.32/1,369.97
6. Step 6: Final answer
   x = 3,082.85