Finding the Third Proportional to 203,654 and 443,434

Step by Step Solution

1. Step 1: Write the proportion equation
   203,654 : 443,434 = 443,434 : x
2. Step 2: Convert to fraction form
   203,654/443,434 = 443,434/x
3. Step 3: Cross multiply
   203,654x = 443,434 × 443,434
4. Step 4: Simplify right side
   203,654x = 196,633,712,356
5. Step 5: Solve for x
   x = 196,633,712,356/203,654
6. Step 6: Final answer
   x = 965,528.36