Finding the Third Proportional to 1,668,876 and 3,099,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,876 : 3,099,372 = 3,099,372 : x
2. Step 2: Convert to fraction form
   1,668,876/3,099,372 = 3,099,372/x
3. Step 3: Cross multiply
   1,668,876x = 3,099,372 × 3,099,372
4. Step 4: Simplify right side
   1,668,876x = 9,606,106,794,384
5. Step 5: Solve for x
   x = 9,606,106,794,384/1,668,876
6. Step 6: Final answer
   x = 5,756,033.88