Finding the Third Proportional to 1,605,516 and 2,201,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,516 : 2,201,622 = 2,201,622 : x
2. Step 2: Convert to fraction form
   1,605,516/2,201,622 = 2,201,622/x
3. Step 3: Cross multiply
   1,605,516x = 2,201,622 × 2,201,622
4. Step 4: Simplify right side
   1,605,516x = 4,847,139,430,884
5. Step 5: Solve for x
   x = 4,847,139,430,884/1,605,516
6. Step 6: Final answer
   x = 3,019,053.96