Finding the Third Proportional to 208,792 and 443,504

Step by Step Solution

1. Step 1: Write the proportion equation
   208,792 : 443,504 = 443,504 : x
2. Step 2: Convert to fraction form
   208,792/443,504 = 443,504/x
3. Step 3: Cross multiply
   208,792x = 443,504 × 443,504
4. Step 4: Simplify right side
   208,792x = 196,695,798,016
5. Step 5: Solve for x
   x = 196,695,798,016/208,792
6. Step 6: Final answer
   x = 942,065.78