Finding the Third Proportional to 3,364,517 and 7,380,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,517 : 7,380,416 = 7,380,416 : x
2. Step 2: Convert to fraction form
   3,364,517/7,380,416 = 7,380,416/x
3. Step 3: Cross multiply
   3,364,517x = 7,380,416 × 7,380,416
4. Step 4: Simplify right side
   3,364,517x = 54,470,540,333,056
5. Step 5: Solve for x
   x = 54,470,540,333,056/3,364,517
6. Step 6: Final answer
   x = 16,189,705.78