Finding the Third Proportional to 1,682,215 and 3,648,375

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,215 : 3,648,375 = 3,648,375 : x
2. Step 2: Convert to fraction form
   1,682,215/3,648,375 = 3,648,375/x
3. Step 3: Cross multiply
   1,682,215x = 3,648,375 × 3,648,375
4. Step 4: Simplify right side
   1,682,215x = 13,310,640,140,625
5. Step 5: Solve for x
   x = 13,310,640,140,625/1,682,215
6. Step 6: Final answer
   x = 7,912,567.74