Finding the Third Proportional to 1,606.81 and 3,258.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.81 : 3,258.38 = 3,258.38 : x
2. Step 2: Convert to fraction form
   1,606.81/3,258.38 = 3,258.38/x
3. Step 3: Cross multiply
   1,606.81x = 3,258.38 × 3,258.38
4. Step 4: Simplify right side
   1,606.81x = 10,617,007.64
5. Step 5: Solve for x
   x = 10,617,007.64/1,606.81
6. Step 6: Final answer
   x = 6,607.50