Finding the Third Proportional to 126,648 and 196,092

Step by Step Solution

1. Step 1: Write the proportion equation
   126,648 : 196,092 = 196,092 : x
2. Step 2: Convert to fraction form
   126,648/196,092 = 196,092/x
3. Step 3: Cross multiply
   126,648x = 196,092 × 196,092
4. Step 4: Simplify right side
   126,648x = 38,452,072,464
5. Step 5: Solve for x
   x = 38,452,072,464/126,648
6. Step 6: Final answer
   x = 303,613.74