Finding the Third Proportional to 3,257,458 and 7,019,805

Step by Step Solution

1. Step 1: Write the proportion equation
   3,257,458 : 7,019,805 = 7,019,805 : x
2. Step 2: Convert to fraction form
   3,257,458/7,019,805 = 7,019,805/x
3. Step 3: Cross multiply
   3,257,458x = 7,019,805 × 7,019,805
4. Step 4: Simplify right side
   3,257,458x = 49,277,662,238,025
5. Step 5: Solve for x
   x = 49,277,662,238,025/3,257,458
6. Step 6: Final answer
   x = 15,127,643.16