Finding the Third Proportional to 1,553,409 and 3,322,701

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,409 : 3,322,701 = 3,322,701 : x
2. Step 2: Convert to fraction form
   1,553,409/3,322,701 = 3,322,701/x
3. Step 3: Cross multiply
   1,553,409x = 3,322,701 × 3,322,701
4. Step 4: Simplify right side
   1,553,409x = 11,040,341,935,401
5. Step 5: Solve for x
   x = 11,040,341,935,401/1,553,409
6. Step 6: Final answer
   x = 7,107,170.06