Finding the Third Proportional to 126,789.94 and 196,221.38

Step by Step Solution

1. Step 1: Write the proportion equation
   126,789.94 : 196,221.38 = 196,221.38 : x
2. Step 2: Convert to fraction form
   126,789.94/196,221.38 = 196,221.38/x
3. Step 3: Cross multiply
   126,789.94x = 196,221.38 × 196,221.38
4. Step 4: Simplify right side
   126,789.94x = 38,502,828,006.89
5. Step 5: Solve for x
   x = 38,502,828,006.89/126,789.94
6. Step 6: Final answer
   x = 303,674.16