Finding the Third Proportional to 298,104 and 443,104

Step by Step Solution

1. Step 1: Write the proportion equation
   298,104 : 443,104 = 443,104 : x
2. Step 2: Convert to fraction form
   298,104/443,104 = 443,104/x
3. Step 3: Cross multiply
   298,104x = 443,104 × 443,104
4. Step 4: Simplify right side
   298,104x = 196,341,154,816
5. Step 5: Solve for x
   x = 196,341,154,816/298,104
6. Step 6: Final answer
   x = 658,633.08