Finding the Third Proportional to 3,440,512 and 7,291,200

Step by Step Solution

1. Step 1: Write the proportion equation
   3,440,512 : 7,291,200 = 7,291,200 : x
2. Step 2: Convert to fraction form
   3,440,512/7,291,200 = 7,291,200/x
3. Step 3: Cross multiply
   3,440,512x = 7,291,200 × 7,291,200
4. Step 4: Simplify right side
   3,440,512x = 53,161,597,440,000
5. Step 5: Solve for x
   x = 53,161,597,440,000/3,440,512
6. Step 6: Final answer
   x = 15,451,652.96