Finding the Third Proportional to 1,404,951 and 3,315,466

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,951 : 3,315,466 = 3,315,466 : x
2. Step 2: Convert to fraction form
   1,404,951/3,315,466 = 3,315,466/x
3. Step 3: Cross multiply
   1,404,951x = 3,315,466 × 3,315,466
4. Step 4: Simplify right side
   1,404,951x = 10,992,314,797,156
5. Step 5: Solve for x
   x = 10,992,314,797,156/1,404,951
6. Step 6: Final answer
   x = 7,823,984.46