Finding the Third Proportional to 1,018,224 and 2,239,839

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,224 : 2,239,839 = 2,239,839 : x
2. Step 2: Convert to fraction form
   1,018,224/2,239,839 = 2,239,839/x
3. Step 3: Cross multiply
   1,018,224x = 2,239,839 × 2,239,839
4. Step 4: Simplify right side
   1,018,224x = 5,016,878,745,921
5. Step 5: Solve for x
   x = 5,016,878,745,921/1,018,224
6. Step 6: Final answer
   x = 4,927,087.50