Finding the Third Proportional to 131,703 and 284,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,703 : 284,464.50 = 284,464.50 : x
2. Step 2: Convert to fraction form
   131,703/284,464.50 = 284,464.50/x
3. Step 3: Cross multiply
   131,703x = 284,464.50 × 284,464.50
4. Step 4: Simplify right side
   131,703x = 80,920,051,760.25
5. Step 5: Solve for x
   x = 80,920,051,760.25/131,703
6. Step 6: Final answer
   x = 614,413.12