Finding the Third Proportional to 1,420,024 and 3,100,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,024 : 3,100,256 = 3,100,256 : x
2. Step 2: Convert to fraction form
   1,420,024/3,100,256 = 3,100,256/x
3. Step 3: Cross multiply
   1,420,024x = 3,100,256 × 3,100,256
4. Step 4: Simplify right side
   1,420,024x = 9,611,587,265,536
5. Step 5: Solve for x
   x = 9,611,587,265,536/1,420,024
6. Step 6: Final answer
   x = 6,768,609.03