Finding the Third Proportional to 126,786.94 and 196,216.59

Step by Step Solution

1. Step 1: Write the proportion equation
   126,786.94 : 196,216.59 = 196,216.59 : x
2. Step 2: Convert to fraction form
   126,786.94/196,216.59 = 196,216.59/x
3. Step 3: Cross multiply
   126,786.94x = 196,216.59 × 196,216.59
4. Step 4: Simplify right side
   126,786.94x = 38,500,951,662.85
5. Step 5: Solve for x
   x = 38,500,951,662.85/126,786.94
6. Step 6: Final answer
   x = 303,666.55