Finding the Third Proportional to 1,297,554 and 2,786,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,554 : 2,786,898 = 2,786,898 : x
2. Step 2: Convert to fraction form
   1,297,554/2,786,898 = 2,786,898/x
3. Step 3: Cross multiply
   1,297,554x = 2,786,898 × 2,786,898
4. Step 4: Simplify right side
   1,297,554x = 7,766,800,462,404
5. Step 5: Solve for x
   x = 7,766,800,462,404/1,297,554
6. Step 6: Final answer
   x = 5,985,724.26