Finding the Third Proportional to 1,490,271 and 3,317,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,271 : 3,317,799 = 3,317,799 : x
2. Step 2: Convert to fraction form
   1,490,271/3,317,799 = 3,317,799/x
3. Step 3: Cross multiply
   1,490,271x = 3,317,799 × 3,317,799
4. Step 4: Simplify right side
   1,490,271x = 11,007,790,204,401
5. Step 5: Solve for x
   x = 11,007,790,204,401/1,490,271
6. Step 6: Final answer
   x = 7,386,435.22