Finding the Third Proportional to 1,292,616 and 2,764,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,616 : 2,764,944 = 2,764,944 : x
2. Step 2: Convert to fraction form
   1,292,616/2,764,944 = 2,764,944/x
3. Step 3: Cross multiply
   1,292,616x = 2,764,944 × 2,764,944
4. Step 4: Simplify right side
   1,292,616x = 7,644,915,323,136
5. Step 5: Solve for x
   x = 7,644,915,323,136/1,292,616
6. Step 6: Final answer
   x = 5,914,297.30