Finding the Third Proportional to 855,868 and 1,324,536

Step by Step Solution

1. Step 1: Write the proportion equation
   855,868 : 1,324,536 = 1,324,536 : x
2. Step 2: Convert to fraction form
   855,868/1,324,536 = 1,324,536/x
3. Step 3: Cross multiply
   855,868x = 1,324,536 × 1,324,536
4. Step 4: Simplify right side
   855,868x = 1,754,395,615,296
5. Step 5: Solve for x
   x = 1,754,395,615,296/855,868
6. Step 6: Final answer
   x = 2,049,843.69