Finding the Third Proportional to 51,041 and 76,618

Step by Step Solution

1. Step 1: Write the proportion equation
   51,041 : 76,618 = 76,618 : x
2. Step 2: Convert to fraction form
   51,041/76,618 = 76,618/x
3. Step 3: Cross multiply
   51,041x = 76,618 × 76,618
4. Step 4: Simplify right side
   51,041x = 5,870,317,924
5. Step 5: Solve for x
   x = 5,870,317,924/51,041
6. Step 6: Final answer
   x = 115,011.81