Finding the Third Proportional to 477,945 and 1,042,843

Step by Step Solution

1. Step 1: Write the proportion equation
   477,945 : 1,042,843 = 1,042,843 : x
2. Step 2: Convert to fraction form
   477,945/1,042,843 = 1,042,843/x
3. Step 3: Cross multiply
   477,945x = 1,042,843 × 1,042,843
4. Step 4: Simplify right side
   477,945x = 1,087,521,522,649
5. Step 5: Solve for x
   x = 1,087,521,522,649/477,945
6. Step 6: Final answer
   x = 2,275,411.44