Finding the Third Proportional to 479.39 and 1,016.30

Step by Step Solution

1. Step 1: Write the proportion equation
   479.39 : 1,016.30 = 1,016.30 : x
2. Step 2: Convert to fraction form
   479.39/1,016.30 = 1,016.30/x
3. Step 3: Cross multiply
   479.39x = 1,016.30 × 1,016.30
4. Step 4: Simplify right side
   479.39x = 1,032,859.34
5. Step 5: Solve for x
   x = 1,032,859.34/479.39
6. Step 6: Final answer
   x = 2,154.53