Finding the Third Proportional to 203,611 and 443,362

Step by Step Solution

1. Step 1: Write the proportion equation
   203,611 : 443,362 = 443,362 : x
2. Step 2: Convert to fraction form
   203,611/443,362 = 443,362/x
3. Step 3: Cross multiply
   203,611x = 443,362 × 443,362
4. Step 4: Simplify right side
   203,611x = 196,569,863,044
5. Step 5: Solve for x
   x = 196,569,863,044/203,611
6. Step 6: Final answer
   x = 965,418.68