Finding the Third Proportional to 88,892 and 188,241

Step by Step Solution

1. Step 1: Write the proportion equation
   88,892 : 188,241 = 188,241 : x
2. Step 2: Convert to fraction form
   88,892/188,241 = 188,241/x
3. Step 3: Cross multiply
   88,892x = 188,241 × 188,241
4. Step 4: Simplify right side
   88,892x = 35,434,674,081
5. Step 5: Solve for x
   x = 35,434,674,081/88,892
6. Step 6: Final answer
   x = 398,626.13