Finding the Third Proportional to 1,231,562 and 2,686,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,562 : 2,686,036 = 2,686,036 : x
2. Step 2: Convert to fraction form
   1,231,562/2,686,036 = 2,686,036/x
3. Step 3: Cross multiply
   1,231,562x = 2,686,036 × 2,686,036
4. Step 4: Simplify right side
   1,231,562x = 7,214,789,393,296
5. Step 5: Solve for x
   x = 7,214,789,393,296/1,231,562
6. Step 6: Final answer
   x = 5,858,242.94