Finding the Third Proportional to 294,824 and 443,100

Step by Step Solution

1. Step 1: Write the proportion equation
   294,824 : 443,100 = 443,100 : x
2. Step 2: Convert to fraction form
   294,824/443,100 = 443,100/x
3. Step 3: Cross multiply
   294,824x = 443,100 × 443,100
4. Step 4: Simplify right side
   294,824x = 196,337,610,000
5. Step 5: Solve for x
   x = 196,337,610,000/294,824
6. Step 6: Final answer
   x = 665,948.53