Finding the Third Proportional to 2,544,360 and 5,487,289

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,360 : 5,487,289 = 5,487,289 : x
2. Step 2: Convert to fraction form
   2,544,360/5,487,289 = 5,487,289/x
3. Step 3: Cross multiply
   2,544,360x = 5,487,289 × 5,487,289
4. Step 4: Simplify right side
   2,544,360x = 30,110,340,569,521
5. Step 5: Solve for x
   x = 30,110,340,569,521/2,544,360
6. Step 6: Final answer
   x = 11,834,151.05