Finding the Third Proportional to 1,143,684 and 1,682,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,684 : 1,682,256 = 1,682,256 : x
2. Step 2: Convert to fraction form
   1,143,684/1,682,256 = 1,682,256/x
3. Step 3: Cross multiply
   1,143,684x = 1,682,256 × 1,682,256
4. Step 4: Simplify right side
   1,143,684x = 2,829,985,249,536
5. Step 5: Solve for x
   x = 2,829,985,249,536/1,143,684
6. Step 6: Final answer
   x = 2,474,446.83