Finding the Third Proportional to 111,867 and 162,518

Step by Step Solution

1. Step 1: Write the proportion equation
   111,867 : 162,518 = 162,518 : x
2. Step 2: Convert to fraction form
   111,867/162,518 = 162,518/x
3. Step 3: Cross multiply
   111,867x = 162,518 × 162,518
4. Step 4: Simplify right side
   111,867x = 26,412,100,324
5. Step 5: Solve for x
   x = 26,412,100,324/111,867
6. Step 6: Final answer
   x = 236,102.70