Finding the Third Proportional to 1,028,424 and 2,214,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,424 : 2,214,893 = 2,214,893 : x
2. Step 2: Convert to fraction form
   1,028,424/2,214,893 = 2,214,893/x
3. Step 3: Cross multiply
   1,028,424x = 2,214,893 × 2,214,893
4. Step 4: Simplify right side
   1,028,424x = 4,905,751,001,449
5. Step 5: Solve for x
   x = 4,905,751,001,449/1,028,424
6. Step 6: Final answer
   x = 4,770,163.86