Finding the Third Proportional to 2,689,554 and 5,777,682

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689,554 : 5,777,682 = 5,777,682 : x
2. Step 2: Convert to fraction form
   2,689,554/5,777,682 = 5,777,682/x
3. Step 3: Cross multiply
   2,689,554x = 5,777,682 × 5,777,682
4. Step 4: Simplify right side
   2,689,554x = 33,381,609,293,124
5. Step 5: Solve for x
   x = 33,381,609,293,124/2,689,554
6. Step 6: Final answer
   x = 12,411,578.01