Finding the Third Proportional to 677,104 and 1,028,958

Step by Step Solution

1. Step 1: Write the proportion equation
   677,104 : 1,028,958 = 1,028,958 : x
2. Step 2: Convert to fraction form
   677,104/1,028,958 = 1,028,958/x
3. Step 3: Cross multiply
   677,104x = 1,028,958 × 1,028,958
4. Step 4: Simplify right side
   677,104x = 1,058,754,565,764
5. Step 5: Solve for x
   x = 1,058,754,565,764/677,104
6. Step 6: Final answer
   x = 1,563,651.32