Finding the Third Proportional to 113,876 and 162,218

Step by Step Solution

1. Step 1: Write the proportion equation
   113,876 : 162,218 = 162,218 : x
2. Step 2: Convert to fraction form
   113,876/162,218 = 162,218/x
3. Step 3: Cross multiply
   113,876x = 162,218 × 162,218
4. Step 4: Simplify right side
   113,876x = 26,314,679,524
5. Step 5: Solve for x
   x = 26,314,679,524/113,876
6. Step 6: Final answer
   x = 231,081.87