Finding the Third Proportional to 3,150,267 and 6,870,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,267 : 6,870,711 = 6,870,711 : x
2. Step 2: Convert to fraction form
   3,150,267/6,870,711 = 6,870,711/x
3. Step 3: Cross multiply
   3,150,267x = 6,870,711 × 6,870,711
4. Step 4: Simplify right side
   3,150,267x = 47,206,669,645,521
5. Step 5: Solve for x
   x = 47,206,669,645,521/3,150,267
6. Step 6: Final answer
   x = 14,984,974.18