Finding the Third Proportional to 298,098 and 443,097

Step by Step Solution

1. Step 1: Write the proportion equation
   298,098 : 443,097 = 443,097 : x
2. Step 2: Convert to fraction form
   298,098/443,097 = 443,097/x
3. Step 3: Cross multiply
   298,098x = 443,097 × 443,097
4. Step 4: Simplify right side
   298,098x = 196,334,951,409
5. Step 5: Solve for x
   x = 196,334,951,409/298,098
6. Step 6: Final answer
   x = 658,625.52