Finding the Third Proportional to 294,500 and 636,006

Step by Step Solution

1. Step 1: Write the proportion equation
   294,500 : 636,006 = 636,006 : x
2. Step 2: Convert to fraction form
   294,500/636,006 = 636,006/x
3. Step 3: Cross multiply
   294,500x = 636,006 × 636,006
4. Step 4: Simplify right side
   294,500x = 404,503,632,036
5. Step 5: Solve for x
   x = 404,503,632,036/294,500
6. Step 6: Final answer
   x = 1,373,526.76