Finding the Third Proportional to 126,394.50 and 270,042

Step by Step Solution

1. Step 1: Write the proportion equation
   126,394.50 : 270,042 = 270,042 : x
2. Step 2: Convert to fraction form
   126,394.50/270,042 = 270,042/x
3. Step 3: Cross multiply
   126,394.50x = 270,042 × 270,042
4. Step 4: Simplify right side
   126,394.50x = 72,922,681,764
5. Step 5: Solve for x
   x = 72,922,681,764/126,394.50
6. Step 6: Final answer
   x = 576,945.06