Finding the Third Proportional to 205,360.50 and 449,434

Step by Step Solution

1. Step 1: Write the proportion equation
   205,360.50 : 449,434 = 449,434 : x
2. Step 2: Convert to fraction form
   205,360.50/449,434 = 449,434/x
3. Step 3: Cross multiply
   205,360.50x = 449,434 × 449,434
4. Step 4: Simplify right side
   205,360.50x = 201,990,920,356
5. Step 5: Solve for x
   x = 201,990,920,356/205,360.50
6. Step 6: Final answer
   x = 983,591.88