Finding the Third Proportional to 205,542 and 443,726

Step by Step Solution

1. Step 1: Write the proportion equation
   205,542 : 443,726 = 443,726 : x
2. Step 2: Convert to fraction form
   205,542/443,726 = 443,726/x
3. Step 3: Cross multiply
   205,542x = 443,726 × 443,726
4. Step 4: Simplify right side
   205,542x = 196,892,763,076
5. Step 5: Solve for x
   x = 196,892,763,076/205,542
6. Step 6: Final answer
   x = 957,919.86