Finding the Third Proportional to 3,145,110 and 6,879,068

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145,110 : 6,879,068 = 6,879,068 : x
2. Step 2: Convert to fraction form
   3,145,110/6,879,068 = 6,879,068/x
3. Step 3: Cross multiply
   3,145,110x = 6,879,068 × 6,879,068
4. Step 4: Simplify right side
   3,145,110x = 47,321,576,548,624
5. Step 5: Solve for x
   x = 47,321,576,548,624/3,145,110
6. Step 6: Final answer
   x = 15,046,079.96