Finding the Third Proportional to 1,373,722 and 2,019,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,722 : 2,019,427 = 2,019,427 : x
2. Step 2: Convert to fraction form
   1,373,722/2,019,427 = 2,019,427/x
3. Step 3: Cross multiply
   1,373,722x = 2,019,427 × 2,019,427
4. Step 4: Simplify right side
   1,373,722x = 4,078,085,408,329
5. Step 5: Solve for x
   x = 4,078,085,408,329/1,373,722
6. Step 6: Final answer
   x = 2,968,639.51