Finding the Third Proportional to 3,150,236 and 6,870,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,236 : 6,870,644 = 6,870,644 : x
2. Step 2: Convert to fraction form
   3,150,236/6,870,644 = 6,870,644/x
3. Step 3: Cross multiply
   3,150,236x = 6,870,644 × 6,870,644
4. Step 4: Simplify right side
   3,150,236x = 47,205,748,974,736
5. Step 5: Solve for x
   x = 47,205,748,974,736/3,150,236
6. Step 6: Final answer
   x = 14,984,829.38