Finding the Third Proportional to 1,008,834 and 2,214,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,834 : 2,214,228 = 2,214,228 : x
2. Step 2: Convert to fraction form
   1,008,834/2,214,228 = 2,214,228/x
3. Step 3: Cross multiply
   1,008,834x = 2,214,228 × 2,214,228
4. Step 4: Simplify right side
   1,008,834x = 4,902,805,635,984
5. Step 5: Solve for x
   x = 4,902,805,635,984/1,008,834
6. Step 6: Final answer
   x = 4,859,873.51