Finding the Third Proportional to 363,016.69 and 576,558

Step by Step Solution

1. Step 1: Write the proportion equation
   363,016.69 : 576,558 = 576,558 : x
2. Step 2: Convert to fraction form
   363,016.69/576,558 = 576,558/x
3. Step 3: Cross multiply
   363,016.69x = 576,558 × 576,558
4. Step 4: Simplify right side
   363,016.69x = 332,419,127,364
5. Step 5: Solve for x
   x = 332,419,127,364/363,016.69
6. Step 6: Final answer
   x = 915,713.08