Finding the Third Proportional to 2,544,812 and 5,537,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,812 : 5,537,420 = 5,537,420 : x
2. Step 2: Convert to fraction form
   2,544,812/5,537,420 = 5,537,420/x
3. Step 3: Cross multiply
   2,544,812x = 5,537,420 × 5,537,420
4. Step 4: Simplify right side
   2,544,812x = 30,663,020,256,400
5. Step 5: Solve for x
   x = 30,663,020,256,400/2,544,812
6. Step 6: Final answer
   x = 12,049,228.10