Finding the Third Proportional to 126,952 and 300,770

Step by Step Solution

1. Step 1: Write the proportion equation
   126,952 : 300,770 = 300,770 : x
2. Step 2: Convert to fraction form
   126,952/300,770 = 300,770/x
3. Step 3: Cross multiply
   126,952x = 300,770 × 300,770
4. Step 4: Simplify right side
   126,952x = 90,462,592,900
5. Step 5: Solve for x
   x = 90,462,592,900/126,952
6. Step 6: Final answer
   x = 712,573.20