Finding the Third Proportional to 2,708,768 and 5,641,730

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,768 : 5,641,730 = 5,641,730 : x
2. Step 2: Convert to fraction form
   2,708,768/5,641,730 = 5,641,730/x
3. Step 3: Cross multiply
   2,708,768x = 5,641,730 × 5,641,730
4. Step 4: Simplify right side
   2,708,768x = 31,829,117,392,900
5. Step 5: Solve for x
   x = 31,829,117,392,900/2,708,768
6. Step 6: Final answer
   x = 11,750,403.65