Finding the Third Proportional to 1,619,562 and 2,420,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,562 : 2,420,427 = 2,420,427 : x
2. Step 2: Convert to fraction form
   1,619,562/2,420,427 = 2,420,427/x
3. Step 3: Cross multiply
   1,619,562x = 2,420,427 × 2,420,427
4. Step 4: Simplify right side
   1,619,562x = 5,858,466,862,329
5. Step 5: Solve for x
   x = 5,858,466,862,329/1,619,562
6. Step 6: Final answer
   x = 3,617,315.58