Finding the Third Proportional to 1,028,456 and 2,214,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,456 : 2,214,960 = 2,214,960 : x
2. Step 2: Convert to fraction form
   1,028,456/2,214,960 = 2,214,960/x
3. Step 3: Cross multiply
   1,028,456x = 2,214,960 × 2,214,960
4. Step 4: Simplify right side
   1,028,456x = 4,906,047,801,600
5. Step 5: Solve for x
   x = 4,906,047,801,600/1,028,456
6. Step 6: Final answer
   x = 4,770,304.03