Finding the Third Proportional to 3,150,288 and 6,870,738

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,288 : 6,870,738 = 6,870,738 : x
2. Step 2: Convert to fraction form
   3,150,288/6,870,738 = 6,870,738/x
3. Step 3: Cross multiply
   3,150,288x = 6,870,738 × 6,870,738
4. Step 4: Simplify right side
   3,150,288x = 47,207,040,664,644
5. Step 5: Solve for x
   x = 47,207,040,664,644/3,150,288
6. Step 6: Final answer
   x = 14,984,992.06