Finding the Third Proportional to 1,597,215 and 3,463,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597,215 : 3,463,920 = 3,463,920 : x
2. Step 2: Convert to fraction form
   1,597,215/3,463,920 = 3,463,920/x
3. Step 3: Cross multiply
   1,597,215x = 3,463,920 × 3,463,920
4. Step 4: Simplify right side
   1,597,215x = 11,998,741,766,400
5. Step 5: Solve for x
   x = 11,998,741,766,400/1,597,215
6. Step 6: Final answer
   x = 7,512,289.68