Finding the Third Proportional to 126,618 and 196,051

Step by Step Solution

1. Step 1: Write the proportion equation
   126,618 : 196,051 = 196,051 : x
2. Step 2: Convert to fraction form
   126,618/196,051 = 196,051/x
3. Step 3: Cross multiply
   126,618x = 196,051 × 196,051
4. Step 4: Simplify right side
   126,618x = 38,435,994,601
5. Step 5: Solve for x
   x = 38,435,994,601/126,618
6. Step 6: Final answer
   x = 303,558.69