Finding the Third Proportional to 1,443,183 and 3,117,621

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,183 : 3,117,621 = 3,117,621 : x
2. Step 2: Convert to fraction form
   1,443,183/3,117,621 = 3,117,621/x
3. Step 3: Cross multiply
   1,443,183x = 3,117,621 × 3,117,621
4. Step 4: Simplify right side
   1,443,183x = 9,719,560,699,641
5. Step 5: Solve for x
   x = 9,719,560,699,641/1,443,183
6. Step 6: Final answer
   x = 6,734,808.20