Finding the Third Proportional to 6,257,930 and 13,188,404

Step by Step Solution

1. Step 1: Write the proportion equation
   6,257,930 : 13,188,404 = 13,188,404 : x
2. Step 2: Convert to fraction form
   6,257,930/13,188,404 = 13,188,404/x
3. Step 3: Cross multiply
   6,257,930x = 13,188,404 × 13,188,404
4. Step 4: Simplify right side
   6,257,930x = 173,934,000,067,216
5. Step 5: Solve for x
   x = 173,934,000,067,216/6,257,930
6. Step 6: Final answer
   x = 27,794,174.76