Finding the Third Proportional to 126,951 and 300,771

Step by Step Solution

1. Step 1: Write the proportion equation
   126,951 : 300,771 = 300,771 : x
2. Step 2: Convert to fraction form
   126,951/300,771 = 300,771/x
3. Step 3: Cross multiply
   126,951x = 300,771 × 300,771
4. Step 4: Simplify right side
   126,951x = 90,463,194,441
5. Step 5: Solve for x
   x = 90,463,194,441/126,951
6. Step 6: Final answer
   x = 712,583.55