Finding the Third Proportional to 126,967.50 and 300,800.25

Step by Step Solution

1. Step 1: Write the proportion equation
   126,967.50 : 300,800.25 = 300,800.25 : x
2. Step 2: Convert to fraction form
   126,967.50/300,800.25 = 300,800.25/x
3. Step 3: Cross multiply
   126,967.50x = 300,800.25 × 300,800.25
4. Step 4: Simplify right side
   126,967.50x = 90,480,790,400.06
5. Step 5: Solve for x
   x = 90,480,790,400.06/126,967.50
6. Step 6: Final answer
   x = 712,629.53