Finding the Third Proportional to 1,408,032 and 2,990,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,032 : 2,990,592 = 2,990,592 : x
2. Step 2: Convert to fraction form
   1,408,032/2,990,592 = 2,990,592/x
3. Step 3: Cross multiply
   1,408,032x = 2,990,592 × 2,990,592
4. Step 4: Simplify right side
   1,408,032x = 8,943,640,510,464
5. Step 5: Solve for x
   x = 8,943,640,510,464/1,408,032
6. Step 6: Final answer
   x = 6,351,873.05