Finding the Third Proportional to 664,951 and 1,028,602

Step by Step Solution

1. Step 1: Write the proportion equation
   664,951 : 1,028,602 = 1,028,602 : x
2. Step 2: Convert to fraction form
   664,951/1,028,602 = 1,028,602/x
3. Step 3: Cross multiply
   664,951x = 1,028,602 × 1,028,602
4. Step 4: Simplify right side
   664,951x = 1,058,022,074,404
5. Step 5: Solve for x
   x = 1,058,022,074,404/664,951
6. Step 6: Final answer
   x = 1,591,127.88