Finding the Third Proportional to 51,874 and 113,171

Step by Step Solution

1. Step 1: Write the proportion equation
   51,874 : 113,171 = 113,171 : x
2. Step 2: Convert to fraction form
   51,874/113,171 = 113,171/x
3. Step 3: Cross multiply
   51,874x = 113,171 × 113,171
4. Step 4: Simplify right side
   51,874x = 12,807,675,241
5. Step 5: Solve for x
   x = 12,807,675,241/51,874
6. Step 6: Final answer
   x = 246,899.70