Finding the Third Proportional to 126,198 and 294,900.75

Step by Step Solution

1. Step 1: Write the proportion equation
   126,198 : 294,900.75 = 294,900.75 : x
2. Step 2: Convert to fraction form
   126,198/294,900.75 = 294,900.75/x
3. Step 3: Cross multiply
   126,198x = 294,900.75 × 294,900.75
4. Step 4: Simplify right side
   126,198x = 86,966,452,350.56
5. Step 5: Solve for x
   x = 86,966,452,350.56/126,198
6. Step 6: Final answer
   x = 689,127.03