Finding the Third Proportional to 683,128 and 1,002,526

Step by Step Solution

1. Step 1: Write the proportion equation
   683,128 : 1,002,526 = 1,002,526 : x
2. Step 2: Convert to fraction form
   683,128/1,002,526 = 1,002,526/x
3. Step 3: Cross multiply
   683,128x = 1,002,526 × 1,002,526
4. Step 4: Simplify right side
   683,128x = 1,005,058,380,676
5. Step 5: Solve for x
   x = 1,005,058,380,676/683,128
6. Step 6: Final answer
   x = 1,471,259.24