Finding the Third Proportional to 2,297,840 and 3,219,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297,840 : 3,219,992 = 3,219,992 : x
2. Step 2: Convert to fraction form
   2,297,840/3,219,992 = 3,219,992/x
3. Step 3: Cross multiply
   2,297,840x = 3,219,992 × 3,219,992
4. Step 4: Simplify right side
   2,297,840x = 10,368,348,480,064
5. Step 5: Solve for x
   x = 10,368,348,480,064/2,297,840
6. Step 6: Final answer
   x = 4,512,215.16