Finding the Third Proportional to 2,436,806 and 5,280,392

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,806 : 5,280,392 = 5,280,392 : x
2. Step 2: Convert to fraction form
   2,436,806/5,280,392 = 5,280,392/x
3. Step 3: Cross multiply
   2,436,806x = 5,280,392 × 5,280,392
4. Step 4: Simplify right side
   2,436,806x = 27,882,539,673,664
5. Step 5: Solve for x
   x = 27,882,539,673,664/2,436,806
6. Step 6: Final answer
   x = 11,442,248.45