Finding the Third Proportional to 2,697,186 and 5,737,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,186 : 5,737,638 = 5,737,638 : x
2. Step 2: Convert to fraction form
   2,697,186/5,737,638 = 5,737,638/x
3. Step 3: Cross multiply
   2,697,186x = 5,737,638 × 5,737,638
4. Step 4: Simplify right side
   2,697,186x = 32,920,489,819,044
5. Step 5: Solve for x
   x = 32,920,489,819,044/2,697,186
6. Step 6: Final answer
   x = 12,205,494.85