Finding the Third Proportional to 203,664 and 443,472

Step by Step Solution

1. Step 1: Write the proportion equation
   203,664 : 443,472 = 443,472 : x
2. Step 2: Convert to fraction form
   203,664/443,472 = 443,472/x
3. Step 3: Cross multiply
   203,664x = 443,472 × 443,472
4. Step 4: Simplify right side
   203,664x = 196,667,414,784
5. Step 5: Solve for x
   x = 196,667,414,784/203,664
6. Step 6: Final answer
   x = 965,646.43