Finding the Third Proportional to 50,812 and 111,679

Step by Step Solution

1. Step 1: Write the proportion equation
   50,812 : 111,679 = 111,679 : x
2. Step 2: Convert to fraction form
   50,812/111,679 = 111,679/x
3. Step 3: Cross multiply
   50,812x = 111,679 × 111,679
4. Step 4: Simplify right side
   50,812x = 12,472,199,041
5. Step 5: Solve for x
   x = 12,472,199,041/50,812
6. Step 6: Final answer
   x = 245,457.75