Finding the Third Proportional to 205,016.50 and 443,729

Step by Step Solution

1. Step 1: Write the proportion equation
   205,016.50 : 443,729 = 443,729 : x
2. Step 2: Convert to fraction form
   205,016.50/443,729 = 443,729/x
3. Step 3: Cross multiply
   205,016.50x = 443,729 × 443,729
4. Step 4: Simplify right side
   205,016.50x = 196,895,425,441
5. Step 5: Solve for x
   x = 196,895,425,441/205,016.50
6. Step 6: Final answer
   x = 960,388.19