Finding the Third Proportional to 2,708,805 and 5,641,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,805 : 5,641,818 = 5,641,818 : x
2. Step 2: Convert to fraction form
   2,708,805/5,641,818 = 5,641,818/x
3. Step 3: Cross multiply
   2,708,805x = 5,641,818 × 5,641,818
4. Step 4: Simplify right side
   2,708,805x = 31,830,110,345,124
5. Step 5: Solve for x
   x = 31,830,110,345,124/2,708,805
6. Step 6: Final answer
   x = 11,750,609.71