Finding the Third Proportional to 3,150,287 and 6,870,736

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,287 : 6,870,736 = 6,870,736 : x
2. Step 2: Convert to fraction form
   3,150,287/6,870,736 = 6,870,736/x
3. Step 3: Cross multiply
   3,150,287x = 6,870,736 × 6,870,736
4. Step 4: Simplify right side
   3,150,287x = 47,207,013,181,696
5. Step 5: Solve for x
   x = 47,207,013,181,696/3,150,287
6. Step 6: Final answer
   x = 14,984,988.09