Finding the Third Proportional to 73,256 and 111,286

Step by Step Solution

1. Step 1: Write the proportion equation
   73,256 : 111,286 = 111,286 : x
2. Step 2: Convert to fraction form
   73,256/111,286 = 111,286/x
3. Step 3: Cross multiply
   73,256x = 111,286 × 111,286
4. Step 4: Simplify right side
   73,256x = 12,384,573,796
5. Step 5: Solve for x
   x = 12,384,573,796/73,256
6. Step 6: Final answer
   x = 169,058.83