Finding the Third Proportional to 677,974 and 1,025,709

Step by Step Solution

1. Step 1: Write the proportion equation
   677,974 : 1,025,709 = 1,025,709 : x
2. Step 2: Convert to fraction form
   677,974/1,025,709 = 1,025,709/x
3. Step 3: Cross multiply
   677,974x = 1,025,709 × 1,025,709
4. Step 4: Simplify right side
   677,974x = 1,052,078,952,681
5. Step 5: Solve for x
   x = 1,052,078,952,681/677,974
6. Step 6: Final answer
   x = 1,551,798.38