Finding the Third Proportional to 205,562 and 443,686

Step by Step Solution

1. Step 1: Write the proportion equation
   205,562 : 443,686 = 443,686 : x
2. Step 2: Convert to fraction form
   205,562/443,686 = 443,686/x
3. Step 3: Cross multiply
   205,562x = 443,686 × 443,686
4. Step 4: Simplify right side
   205,562x = 196,857,266,596
5. Step 5: Solve for x
   x = 196,857,266,596/205,562
6. Step 6: Final answer
   x = 957,653.98