Finding the Third Proportional to 73,892 and 158,286

Step by Step Solution

1. Step 1: Write the proportion equation
   73,892 : 158,286 = 158,286 : x
2. Step 2: Convert to fraction form
   73,892/158,286 = 158,286/x
3. Step 3: Cross multiply
   73,892x = 158,286 × 158,286
4. Step 4: Simplify right side
   73,892x = 25,054,457,796
5. Step 5: Solve for x
   x = 25,054,457,796/73,892
6. Step 6: Final answer
   x = 339,068.61