Finding the Third Proportional to 296,766.50 and 699,851

Step by Step Solution

1. Step 1: Write the proportion equation
   296,766.50 : 699,851 = 699,851 : x
2. Step 2: Convert to fraction form
   296,766.50/699,851 = 699,851/x
3. Step 3: Cross multiply
   296,766.50x = 699,851 × 699,851
4. Step 4: Simplify right side
   296,766.50x = 489,791,422,201
5. Step 5: Solve for x
   x = 489,791,422,201/296,766.50
6. Step 6: Final answer
   x = 1,650,426.93