Finding the Third Proportional to 3,251,831 and 7,003,117

Step by Step Solution

1. Step 1: Write the proportion equation
   3,251,831 : 7,003,117 = 7,003,117 : x
2. Step 2: Convert to fraction form
   3,251,831/7,003,117 = 7,003,117/x
3. Step 3: Cross multiply
   3,251,831x = 7,003,117 × 7,003,117
4. Step 4: Simplify right side
   3,251,831x = 49,043,647,715,689
5. Step 5: Solve for x
   x = 49,043,647,715,689/3,251,831
6. Step 6: Final answer
   x = 15,081,856.26