Finding the Third Proportional to 298,101 and 443,100

Step by Step Solution

1. Step 1: Write the proportion equation
   298,101 : 443,100 = 443,100 : x
2. Step 2: Convert to fraction form
   298,101/443,100 = 443,100/x
3. Step 3: Cross multiply
   298,101x = 443,100 × 443,100
4. Step 4: Simplify right side
   298,101x = 196,337,610,000
5. Step 5: Solve for x
   x = 196,337,610,000/298,101
6. Step 6: Final answer
   x = 658,627.81