Finding the Third Proportional to 2,493,590 and 5,385,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,590 : 5,385,760 = 5,385,760 : x
2. Step 2: Convert to fraction form
   2,493,590/5,385,760 = 5,385,760/x
3. Step 3: Cross multiply
   2,493,590x = 5,385,760 × 5,385,760
4. Step 4: Simplify right side
   2,493,590x = 29,006,410,777,600
5. Step 5: Solve for x
   x = 29,006,410,777,600/2,493,590
6. Step 6: Final answer
   x = 11,632,389.76