Finding the Third Proportional to 204,359.50 and 445,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   204,359.50 : 445,499.50 = 445,499.50 : x
2. Step 2: Convert to fraction form
   204,359.50/445,499.50 = 445,499.50/x
3. Step 3: Cross multiply
   204,359.50x = 445,499.50 × 445,499.50
4. Step 4: Simplify right side
   204,359.50x = 198,469,804,500.25
5. Step 5: Solve for x
   x = 198,469,804,500.25/204,359.50
6. Step 6: Final answer
   x = 971,179.73