Finding the Third Proportional to 3,150,276 and 6,870,716

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,276 : 6,870,716 = 6,870,716 : x
2. Step 2: Convert to fraction form
   3,150,276/6,870,716 = 6,870,716/x
3. Step 3: Cross multiply
   3,150,276x = 6,870,716 × 6,870,716
4. Step 4: Simplify right side
   3,150,276x = 47,206,738,352,656
5. Step 5: Solve for x
   x = 47,206,738,352,656/3,150,276
6. Step 6: Final answer
   x = 14,984,953.18