Finding the Third Proportional to 1,605,512 and 2,201,598

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,512 : 2,201,598 = 2,201,598 : x
2. Step 2: Convert to fraction form
   1,605,512/2,201,598 = 2,201,598/x
3. Step 3: Cross multiply
   1,605,512x = 2,201,598 × 2,201,598
4. Step 4: Simplify right side
   1,605,512x = 4,847,033,753,604
5. Step 5: Solve for x
   x = 4,847,033,753,604/1,605,512
6. Step 6: Final answer
   x = 3,018,995.66