Finding the Third Proportional to 1,018,502 and 2,240,387

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,502 : 2,240,387 = 2,240,387 : x
2. Step 2: Convert to fraction form
   1,018,502/2,240,387 = 2,240,387/x
3. Step 3: Cross multiply
   1,018,502x = 2,240,387 × 2,240,387
4. Step 4: Simplify right side
   1,018,502x = 5,019,333,909,769
5. Step 5: Solve for x
   x = 5,019,333,909,769/1,018,502
6. Step 6: Final answer
   x = 4,928,153.22