Finding the Third Proportional to 2,808,180 and 5,476,392

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,180 : 5,476,392 = 5,476,392 : x
2. Step 2: Convert to fraction form
   2,808,180/5,476,392 = 5,476,392/x
3. Step 3: Cross multiply
   2,808,180x = 5,476,392 × 5,476,392
4. Step 4: Simplify right side
   2,808,180x = 29,990,869,337,664
5. Step 5: Solve for x
   x = 29,990,869,337,664/2,808,180
6. Step 6: Final answer
   x = 10,679,824.42