Finding the Third Proportional to 1,373,724 and 2,019,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,724 : 2,019,430 = 2,019,430 : x
2. Step 2: Convert to fraction form
   1,373,724/2,019,430 = 2,019,430/x
3. Step 3: Cross multiply
   1,373,724x = 2,019,430 × 2,019,430
4. Step 4: Simplify right side
   1,373,724x = 4,078,097,524,900
5. Step 5: Solve for x
   x = 4,078,097,524,900/1,373,724
6. Step 6: Final answer
   x = 2,968,644.01