Finding the Third Proportional to 826,198 and 1,814,992

Step by Step Solution

1. Step 1: Write the proportion equation
   826,198 : 1,814,992 = 1,814,992 : x
2. Step 2: Convert to fraction form
   826,198/1,814,992 = 1,814,992/x
3. Step 3: Cross multiply
   826,198x = 1,814,992 × 1,814,992
4. Step 4: Simplify right side
   826,198x = 3,294,195,960,064
5. Step 5: Solve for x
   x = 3,294,195,960,064/826,198
6. Step 6: Final answer
   x = 3,987,174.94