Finding the Third Proportional to 204,612 and 449,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   204,612 : 449,830.50 = 449,830.50 : x
2. Step 2: Convert to fraction form
   204,612/449,830.50 = 449,830.50/x
3. Step 3: Cross multiply
   204,612x = 449,830.50 × 449,830.50
4. Step 4: Simplify right side
   204,612x = 202,347,478,730.25
5. Step 5: Solve for x
   x = 202,347,478,730.25/204,612
6. Step 6: Final answer
   x = 988,932.61