Finding the Third Proportional to 300,792 and 447,948

Step by Step Solution

1. Step 1: Write the proportion equation
   300,792 : 447,948 = 447,948 : x
2. Step 2: Convert to fraction form
   300,792/447,948 = 447,948/x
3. Step 3: Cross multiply
   300,792x = 447,948 × 447,948
4. Step 4: Simplify right side
   300,792x = 200,657,410,704
5. Step 5: Solve for x
   x = 200,657,410,704/300,792
6. Step 6: Final answer
   x = 667,096.90