Finding the Third Proportional to 438,928 and 1,025,608

Step by Step Solution

1. Step 1: Write the proportion equation
   438,928 : 1,025,608 = 1,025,608 : x
2. Step 2: Convert to fraction form
   438,928/1,025,608 = 1,025,608/x
3. Step 3: Cross multiply
   438,928x = 1,025,608 × 1,025,608
4. Step 4: Simplify right side
   438,928x = 1,051,871,769,664
5. Step 5: Solve for x
   x = 1,051,871,769,664/438,928
6. Step 6: Final answer
   x = 2,396,456.30