Finding the Third Proportional to 296,604 and 699,864.75

Step by Step Solution

1. Step 1: Write the proportion equation
   296,604 : 699,864.75 = 699,864.75 : x
2. Step 2: Convert to fraction form
   296,604/699,864.75 = 699,864.75/x
3. Step 3: Cross multiply
   296,604x = 699,864.75 × 699,864.75
4. Step 4: Simplify right side
   296,604x = 489,810,668,292.56
5. Step 5: Solve for x
   x = 489,810,668,292.56/296,604
6. Step 6: Final answer
   x = 1,651,396.03