Finding the Third Proportional to 1,919,607 and 2,899,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,607 : 2,899,825 = 2,899,825 : x
2. Step 2: Convert to fraction form
   1,919,607/2,899,825 = 2,899,825/x
3. Step 3: Cross multiply
   1,919,607x = 2,899,825 × 2,899,825
4. Step 4: Simplify right side
   1,919,607x = 8,408,985,030,625
5. Step 5: Solve for x
   x = 8,408,985,030,625/1,919,607
6. Step 6: Final answer
   x = 4,380,576.35