Finding the Third Proportional to 677,976 and 1,025,711

Step by Step Solution

1. Step 1: Write the proportion equation
   677,976 : 1,025,711 = 1,025,711 : x
2. Step 2: Convert to fraction form
   677,976/1,025,711 = 1,025,711/x
3. Step 3: Cross multiply
   677,976x = 1,025,711 × 1,025,711
4. Step 4: Simplify right side
   677,976x = 1,052,083,055,521
5. Step 5: Solve for x
   x = 1,052,083,055,521/677,976
6. Step 6: Final answer
   x = 1,551,799.85