Finding the Third Proportional to 665,809 and 1,456,182

Step by Step Solution

1. Step 1: Write the proportion equation
   665,809 : 1,456,182 = 1,456,182 : x
2. Step 2: Convert to fraction form
   665,809/1,456,182 = 1,456,182/x
3. Step 3: Cross multiply
   665,809x = 1,456,182 × 1,456,182
4. Step 4: Simplify right side
   665,809x = 2,120,466,017,124
5. Step 5: Solve for x
   x = 2,120,466,017,124/665,809
6. Step 6: Final answer
   x = 3,184,796.27