Finding the Third Proportional to 1,433,969 and 3,120,821

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,969 : 3,120,821 = 3,120,821 : x
2. Step 2: Convert to fraction form
   1,433,969/3,120,821 = 3,120,821/x
3. Step 3: Cross multiply
   1,433,969x = 3,120,821 × 3,120,821
4. Step 4: Simplify right side
   1,433,969x = 9,739,523,714,041
5. Step 5: Solve for x
   x = 9,739,523,714,041/1,433,969
6. Step 6: Final answer
   x = 6,792,004.37