Finding the Third Proportional to 3,353,594 and 7,274,303

Step by Step Solution

1. Step 1: Write the proportion equation
   3,353,594 : 7,274,303 = 7,274,303 : x
2. Step 2: Convert to fraction form
   3,353,594/7,274,303 = 7,274,303/x
3. Step 3: Cross multiply
   3,353,594x = 7,274,303 × 7,274,303
4. Step 4: Simplify right side
   3,353,594x = 52,915,484,135,809
5. Step 5: Solve for x
   x = 52,915,484,135,809/3,353,594
6. Step 6: Final answer
   x = 15,778,738.91