Finding the Third Proportional to 296,569.50 and 699,756

Step by Step Solution

1. Step 1: Write the proportion equation
   296,569.50 : 699,756 = 699,756 : x
2. Step 2: Convert to fraction form
   296,569.50/699,756 = 699,756/x
3. Step 3: Cross multiply
   296,569.50x = 699,756 × 699,756
4. Step 4: Simplify right side
   296,569.50x = 489,658,459,536
5. Step 5: Solve for x
   x = 489,658,459,536/296,569.50
6. Step 6: Final answer
   x = 1,651,074.91