Finding the Third Proportional to 1,036,380 and 2,242,521

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,380 : 2,242,521 = 2,242,521 : x
2. Step 2: Convert to fraction form
   1,036,380/2,242,521 = 2,242,521/x
3. Step 3: Cross multiply
   1,036,380x = 2,242,521 × 2,242,521
4. Step 4: Simplify right side
   1,036,380x = 5,028,900,435,441
5. Step 5: Solve for x
   x = 5,028,900,435,441/1,036,380
6. Step 6: Final answer
   x = 4,852,371.17