Finding the Third Proportional to 2,408,120 and 3,279,972

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,120 : 3,279,972 = 3,279,972 : x
2. Step 2: Convert to fraction form
   2,408,120/3,279,972 = 3,279,972/x
3. Step 3: Cross multiply
   2,408,120x = 3,279,972 × 3,279,972
4. Step 4: Simplify right side
   2,408,120x = 10,758,216,320,784
5. Step 5: Solve for x
   x = 10,758,216,320,784/2,408,120
6. Step 6: Final answer
   x = 4,467,475.18