Finding the Third Proportional to 204,813 and 445,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   204,813 : 445,574.50 = 445,574.50 : x
2. Step 2: Convert to fraction form
   204,813/445,574.50 = 445,574.50/x
3. Step 3: Cross multiply
   204,813x = 445,574.50 × 445,574.50
4. Step 4: Simplify right side
   204,813x = 198,536,635,050.25
5. Step 5: Solve for x
   x = 198,536,635,050.25/204,813
6. Step 6: Final answer
   x = 969,355.63