Finding the Third Proportional to 1,682,556 and 2,543,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,556 : 2,543,898 = 2,543,898 : x
2. Step 2: Convert to fraction form
   1,682,556/2,543,898 = 2,543,898/x
3. Step 3: Cross multiply
   1,682,556x = 2,543,898 × 2,543,898
4. Step 4: Simplify right side
   1,682,556x = 6,471,417,034,404
5. Step 5: Solve for x
   x = 6,471,417,034,404/1,682,556
6. Step 6: Final answer
   x = 3,846,182.26