Finding the Third Proportional to 665,738 and 1,456,028

Step by Step Solution

1. Step 1: Write the proportion equation
   665,738 : 1,456,028 = 1,456,028 : x
2. Step 2: Convert to fraction form
   665,738/1,456,028 = 1,456,028/x
3. Step 3: Cross multiply
   665,738x = 1,456,028 × 1,456,028
4. Step 4: Simplify right side
   665,738x = 2,120,017,536,784
5. Step 5: Solve for x
   x = 2,120,017,536,784/665,738
6. Step 6: Final answer
   x = 3,184,462.26