Finding the Third Proportional to 3,408,702 and 7,427,580

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,702 : 7,427,580 = 7,427,580 : x
2. Step 2: Convert to fraction form
   3,408,702/7,427,580 = 7,427,580/x
3. Step 3: Cross multiply
   3,408,702x = 7,427,580 × 7,427,580
4. Step 4: Simplify right side
   3,408,702x = 55,168,944,656,400
5. Step 5: Solve for x
   x = 55,168,944,656,400/3,408,702
6. Step 6: Final answer
   x = 16,184,736.79