Finding the Third Proportional to 1,480,521 and 3,214,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480,521 : 3,214,728 = 3,214,728 : x
2. Step 2: Convert to fraction form
   1,480,521/3,214,728 = 3,214,728/x
3. Step 3: Cross multiply
   1,480,521x = 3,214,728 × 3,214,728
4. Step 4: Simplify right side
   1,480,521x = 10,334,476,113,984
5. Step 5: Solve for x
   x = 10,334,476,113,984/1,480,521
6. Step 6: Final answer
   x = 6,980,296.88