Finding the Third Proportional to 1,373,715 and 2,019,411

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,715 : 2,019,411 = 2,019,411 : x
2. Step 2: Convert to fraction form
   1,373,715/2,019,411 = 2,019,411/x
3. Step 3: Cross multiply
   1,373,715x = 2,019,411 × 2,019,411
4. Step 4: Simplify right side
   1,373,715x = 4,078,020,786,921
5. Step 5: Solve for x
   x = 4,078,020,786,921/1,373,715
6. Step 6: Final answer
   x = 2,968,607.60