Finding the Third Proportional to 1,443,250 and 3,099,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,250 : 3,099,728 = 3,099,728 : x
2. Step 2: Convert to fraction form
   1,443,250/3,099,728 = 3,099,728/x
3. Step 3: Cross multiply
   1,443,250x = 3,099,728 × 3,099,728
4. Step 4: Simplify right side
   1,443,250x = 9,608,313,673,984
5. Step 5: Solve for x
   x = 9,608,313,673,984/1,443,250
6. Step 6: Final answer
   x = 6,657,414.64