Finding the Third Proportional to 1,485,820 and 3,256,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,820 : 3,256,452 = 3,256,452 : x
2. Step 2: Convert to fraction form
   1,485,820/3,256,452 = 3,256,452/x
3. Step 3: Cross multiply
   1,485,820x = 3,256,452 × 3,256,452
4. Step 4: Simplify right side
   1,485,820x = 10,604,479,628,304
5. Step 5: Solve for x
   x = 10,604,479,628,304/1,485,820
6. Step 6: Final answer
   x = 7,137,122.69