Finding the Third Proportional to 296,892 and 447,876

Step by Step Solution

1. Step 1: Write the proportion equation
   296,892 : 447,876 = 447,876 : x
2. Step 2: Convert to fraction form
   296,892/447,876 = 447,876/x
3. Step 3: Cross multiply
   296,892x = 447,876 × 447,876
4. Step 4: Simplify right side
   296,892x = 200,592,911,376
5. Step 5: Solve for x
   x = 200,592,911,376/296,892
6. Step 6: Final answer
   x = 675,642.70