Finding the Third Proportional to 9,049,917 and 12,659,049

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049,917 : 12,659,049 = 12,659,049 : x
2. Step 2: Convert to fraction form
   9,049,917/12,659,049 = 12,659,049/x
3. Step 3: Cross multiply
   9,049,917x = 12,659,049 × 12,659,049
4. Step 4: Simplify right side
   9,049,917x = 160,251,521,584,401
5. Step 5: Solve for x
   x = 160,251,521,584,401/9,049,917
6. Step 6: Final answer
   x = 17,707,512.85