Finding the Third Proportional to 5,930,868 and 12,949,401

Step by Step Solution

1. Step 1: Write the proportion equation
   5,930,868 : 12,949,401 = 12,949,401 : x
2. Step 2: Convert to fraction form
   5,930,868/12,949,401 = 12,949,401/x
3. Step 3: Cross multiply
   5,930,868x = 12,949,401 × 12,949,401
4. Step 4: Simplify right side
   5,930,868x = 167,686,986,258,801
5. Step 5: Solve for x
   x = 167,686,986,258,801/5,930,868
6. Step 6: Final answer
   x = 28,273,599.46