Finding the Third Proportional to 379.69 and 573.33

Step by Step Solution

1. Step 1: Write the proportion equation
   379.69 : 573.33 = 573.33 : x
2. Step 2: Convert to fraction form
   379.69/573.33 = 573.33/x
3. Step 3: Cross multiply
   379.69x = 573.33 × 573.33
4. Step 4: Simplify right side
   379.69x = 328,705.14
5. Step 5: Solve for x
   x = 328,705.14/379.69
6. Step 6: Final answer
   x = 865.73