Finding the Third Proportional to 2,708,784 and 5,641,767

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,784 : 5,641,767 = 5,641,767 : x
2. Step 2: Convert to fraction form
   2,708,784/5,641,767 = 5,641,767/x
3. Step 3: Cross multiply
   2,708,784x = 5,641,767 × 5,641,767
4. Step 4: Simplify right side
   2,708,784x = 31,829,534,882,289
5. Step 5: Solve for x
   x = 31,829,534,882,289/2,708,784
6. Step 6: Final answer
   x = 11,750,488.37