Finding the Third Proportional to 206,379 and 481,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   206,379 : 481,648.50 = 481,648.50 : x
2. Step 2: Convert to fraction form
   206,379/481,648.50 = 481,648.50/x
3. Step 3: Cross multiply
   206,379x = 481,648.50 × 481,648.50
4. Step 4: Simplify right side
   206,379x = 231,985,277,552.25
5. Step 5: Solve for x
   x = 231,985,277,552.25/206,379
6. Step 6: Final answer
   x = 1,124,074.05