Finding the Third Proportional to 1,919,605 and 2,899,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,605 : 2,899,822 = 2,899,822 : x
2. Step 2: Convert to fraction form
   1,919,605/2,899,822 = 2,899,822/x
3. Step 3: Cross multiply
   1,919,605x = 2,899,822 × 2,899,822
4. Step 4: Simplify right side
   1,919,605x = 8,408,967,631,684
5. Step 5: Solve for x
   x = 8,408,967,631,684/1,919,605
6. Step 6: Final answer
   x = 4,380,571.85