Finding the Third Proportional to 2,708,792 and 5,641,783

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,792 : 5,641,783 = 5,641,783 : x
2. Step 2: Convert to fraction form
   2,708,792/5,641,783 = 5,641,783/x
3. Step 3: Cross multiply
   2,708,792x = 5,641,783 × 5,641,783
4. Step 4: Simplify right side
   2,708,792x = 31,829,715,419,089
5. Step 5: Solve for x
   x = 31,829,715,419,089/2,708,792
6. Step 6: Final answer
   x = 11,750,520.31