Finding the Third Proportional to 1,682,223 and 3,648,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,223 : 3,648,390 = 3,648,390 : x
2. Step 2: Convert to fraction form
   1,682,223/3,648,390 = 3,648,390/x
3. Step 3: Cross multiply
   1,682,223x = 3,648,390 × 3,648,390
4. Step 4: Simplify right side
   1,682,223x = 13,310,749,592,100
5. Step 5: Solve for x
   x = 13,310,749,592,100/1,682,223
6. Step 6: Final answer
   x = 7,912,595.17