Finding the Third Proportional to 477,868 and 1,042,669

Step by Step Solution

1. Step 1: Write the proportion equation
   477,868 : 1,042,669 = 1,042,669 : x
2. Step 2: Convert to fraction form
   477,868/1,042,669 = 1,042,669/x
3. Step 3: Cross multiply
   477,868x = 1,042,669 × 1,042,669
4. Step 4: Simplify right side
   477,868x = 1,087,158,643,561
5. Step 5: Solve for x
   x = 1,087,158,643,561/477,868
6. Step 6: Final answer
   x = 2,275,018.72