Finding the Third Proportional to 1,002,287 and 2,185,471

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,287 : 2,185,471 = 2,185,471 : x
2. Step 2: Convert to fraction form
   1,002,287/2,185,471 = 2,185,471/x
3. Step 3: Cross multiply
   1,002,287x = 2,185,471 × 2,185,471
4. Step 4: Simplify right side
   1,002,287x = 4,776,283,491,841
5. Step 5: Solve for x
   x = 4,776,283,491,841/1,002,287
6. Step 6: Final answer
   x = 4,765,385.06