Finding the Third Proportional to 1,605,628 and 2,201,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,628 : 2,201,732 = 2,201,732 : x
2. Step 2: Convert to fraction form
   1,605,628/2,201,732 = 2,201,732/x
3. Step 3: Cross multiply
   1,605,628x = 2,201,732 × 2,201,732
4. Step 4: Simplify right side
   1,605,628x = 4,847,623,799,824
5. Step 5: Solve for x
   x = 4,847,623,799,824/1,605,628
6. Step 6: Final answer
   x = 3,019,145.03