Finding the Third Proportional to 472,908 and 1,028,760

Step by Step Solution

1. Step 1: Write the proportion equation
   472,908 : 1,028,760 = 1,028,760 : x
2. Step 2: Convert to fraction form
   472,908/1,028,760 = 1,028,760/x
3. Step 3: Cross multiply
   472,908x = 1,028,760 × 1,028,760
4. Step 4: Simplify right side
   472,908x = 1,058,347,137,600
5. Step 5: Solve for x
   x = 1,058,347,137,600/472,908
6. Step 6: Final answer
   x = 2,237,955.66