Finding the Third Proportional to 1,281,444 and 2,818,687

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,444 : 2,818,687 = 2,818,687 : x
2. Step 2: Convert to fraction form
   1,281,444/2,818,687 = 2,818,687/x
3. Step 3: Cross multiply
   1,281,444x = 2,818,687 × 2,818,687
4. Step 4: Simplify right side
   1,281,444x = 7,944,996,403,969
5. Step 5: Solve for x
   x = 7,944,996,403,969/1,281,444
6. Step 6: Final answer
   x = 6,200,034.03