Finding the Third Proportional to 3,145,122 and 6,879,084

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145,122 : 6,879,084 = 6,879,084 : x
2. Step 2: Convert to fraction form
   3,145,122/6,879,084 = 6,879,084/x
3. Step 3: Cross multiply
   3,145,122x = 6,879,084 × 6,879,084
4. Step 4: Simplify right side
   3,145,122x = 47,321,796,679,056
5. Step 5: Solve for x
   x = 47,321,796,679,056/3,145,122
6. Step 6: Final answer
   x = 15,046,092.55