Finding the Third Proportional to 2,245,687 and 3,451,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,687 : 3,451,818 = 3,451,818 : x
2. Step 2: Convert to fraction form
   2,245,687/3,451,818 = 3,451,818/x
3. Step 3: Cross multiply
   2,245,687x = 3,451,818 × 3,451,818
4. Step 4: Simplify right side
   2,245,687x = 11,915,047,505,124
5. Step 5: Solve for x
   x = 11,915,047,505,124/2,245,687
6. Step 6: Final answer
   x = 5,305,747.20