Finding the Third Proportional to 665,806 and 1,456,150

Step by Step Solution

1. Step 1: Write the proportion equation
   665,806 : 1,456,150 = 1,456,150 : x
2. Step 2: Convert to fraction form
   665,806/1,456,150 = 1,456,150/x
3. Step 3: Cross multiply
   665,806x = 1,456,150 × 1,456,150
4. Step 4: Simplify right side
   665,806x = 2,120,372,822,500
5. Step 5: Solve for x
   x = 2,120,372,822,500/665,806
6. Step 6: Final answer
   x = 3,184,670.64