Finding the Third Proportional to 205,422.75 and 443,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   205,422.75 : 443,650.50 = 443,650.50 : x
2. Step 2: Convert to fraction form
   205,422.75/443,650.50 = 443,650.50/x
3. Step 3: Cross multiply
   205,422.75x = 443,650.50 × 443,650.50
4. Step 4: Simplify right side
   205,422.75x = 196,825,766,150.25
5. Step 5: Solve for x
   x = 196,825,766,150.25/205,422.75
6. Step 6: Final answer
   x = 958,149.80