Finding the Third Proportional to 1,036,798 and 1,555,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,798 : 1,555,198 = 1,555,198 : x
2. Step 2: Convert to fraction form
   1,036,798/1,555,198 = 1,555,198/x
3. Step 3: Cross multiply
   1,036,798x = 1,555,198 × 1,555,198
4. Step 4: Simplify right side
   1,036,798x = 2,418,640,819,204
5. Step 5: Solve for x
   x = 2,418,640,819,204/1,036,798
6. Step 6: Final answer
   x = 2,332,798.50