Finding the Third Proportional to 1,682,397 and 3,648,753

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,397 : 3,648,753 = 3,648,753 : x
2. Step 2: Convert to fraction form
   1,682,397/3,648,753 = 3,648,753/x
3. Step 3: Cross multiply
   1,682,397x = 3,648,753 × 3,648,753
4. Step 4: Simplify right side
   1,682,397x = 13,313,398,455,009
5. Step 5: Solve for x
   x = 13,313,398,455,009/1,682,397
6. Step 6: Final answer
   x = 7,913,351.28