Finding the Third Proportional to 1,028,464 and 2,214,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,464 : 2,214,978 = 2,214,978 : x
2. Step 2: Convert to fraction form
   1,028,464/2,214,978 = 2,214,978/x
3. Step 3: Cross multiply
   1,028,464x = 2,214,978 × 2,214,978
4. Step 4: Simplify right side
   1,028,464x = 4,906,127,540,484
5. Step 5: Solve for x
   x = 4,906,127,540,484/1,028,464
6. Step 6: Final answer
   x = 4,770,344.46