Finding the Third Proportional to 611,508 and 1,297,020

Step by Step Solution

1. Step 1: Write the proportion equation
   611,508 : 1,297,020 = 1,297,020 : x
2. Step 2: Convert to fraction form
   611,508/1,297,020 = 1,297,020/x
3. Step 3: Cross multiply
   611,508x = 1,297,020 × 1,297,020
4. Step 4: Simplify right side
   611,508x = 1,682,260,880,400
5. Step 5: Solve for x
   x = 1,682,260,880,400/611,508
6. Step 6: Final answer
   x = 2,751,003.88