Finding the Third Proportional to 665,660 and 1,458,026

Step by Step Solution

1. Step 1: Write the proportion equation
   665,660 : 1,458,026 = 1,458,026 : x
2. Step 2: Convert to fraction form
   665,660/1,458,026 = 1,458,026/x
3. Step 3: Cross multiply
   665,660x = 1,458,026 × 1,458,026
4. Step 4: Simplify right side
   665,660x = 2,125,839,816,676
5. Step 5: Solve for x
   x = 2,125,839,816,676/665,660
6. Step 6: Final answer
   x = 3,193,582.03