Finding the Third Proportional to 203,624 and 443,392

Step by Step Solution

1. Step 1: Write the proportion equation
   203,624 : 443,392 = 443,392 : x
2. Step 2: Convert to fraction form
   203,624/443,392 = 443,392/x
3. Step 3: Cross multiply
   203,624x = 443,392 × 443,392
4. Step 4: Simplify right side
   203,624x = 196,596,465,664
5. Step 5: Solve for x
   x = 196,596,465,664/203,624
6. Step 6: Final answer
   x = 965,487.69