Finding the Third Proportional to 301,398 and 443,025

Step by Step Solution

1. Step 1: Write the proportion equation
   301,398 : 443,025 = 443,025 : x
2. Step 2: Convert to fraction form
   301,398/443,025 = 443,025/x
3. Step 3: Cross multiply
   301,398x = 443,025 × 443,025
4. Step 4: Simplify right side
   301,398x = 196,271,150,625
5. Step 5: Solve for x
   x = 196,271,150,625/301,398
6. Step 6: Final answer
   x = 651,202.56