Finding the Third Proportional to 464,578 and 1,028,647

Step by Step Solution

1. Step 1: Write the proportion equation
   464,578 : 1,028,647 = 1,028,647 : x
2. Step 2: Convert to fraction form
   464,578/1,028,647 = 1,028,647/x
3. Step 3: Cross multiply
   464,578x = 1,028,647 × 1,028,647
4. Step 4: Simplify right side
   464,578x = 1,058,114,650,609
5. Step 5: Solve for x
   x = 1,058,114,650,609/464,578
6. Step 6: Final answer
   x = 2,277,582.34