Finding the Third Proportional to 1,373,734 and 2,019,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,734 : 2,019,440 = 2,019,440 : x
2. Step 2: Convert to fraction form
   1,373,734/2,019,440 = 2,019,440/x
3. Step 3: Cross multiply
   1,373,734x = 2,019,440 × 2,019,440
4. Step 4: Simplify right side
   1,373,734x = 4,078,137,913,600
5. Step 5: Solve for x
   x = 4,078,137,913,600/1,373,734
6. Step 6: Final answer
   x = 2,968,651.80