Finding the Third Proportional to 2,912,040 and 4,408,788

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,040 : 4,408,788 = 4,408,788 : x
2. Step 2: Convert to fraction form
   2,912,040/4,408,788 = 4,408,788/x
3. Step 3: Cross multiply
   2,912,040x = 4,408,788 × 4,408,788
4. Step 4: Simplify right side
   2,912,040x = 19,437,411,628,944
5. Step 5: Solve for x
   x = 19,437,411,628,944/2,912,040
6. Step 6: Final answer
   x = 6,674,843.62