Finding the Third Proportional to 204,977.25 and 449,442

Step by Step Solution

1. Step 1: Write the proportion equation
   204,977.25 : 449,442 = 449,442 : x
2. Step 2: Convert to fraction form
   204,977.25/449,442 = 449,442/x
3. Step 3: Cross multiply
   204,977.25x = 449,442 × 449,442
4. Step 4: Simplify right side
   204,977.25x = 201,998,111,364
5. Step 5: Solve for x
   x = 201,998,111,364/204,977.25
6. Step 6: Final answer
   x = 985,466.00