Finding the Third Proportional to 3,081,350 and 6,870,820

Step by Step Solution

1. Step 1: Write the proportion equation
   3,081,350 : 6,870,820 = 6,870,820 : x
2. Step 2: Convert to fraction form
   3,081,350/6,870,820 = 6,870,820/x
3. Step 3: Cross multiply
   3,081,350x = 6,870,820 × 6,870,820
4. Step 4: Simplify right side
   3,081,350x = 47,208,167,472,400
5. Step 5: Solve for x
   x = 47,208,167,472,400/3,081,350
6. Step 6: Final answer
   x = 15,320,611.90