Finding the Third Proportional to 2,544,434 and 5,392,228

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,434 : 5,392,228 = 5,392,228 : x
2. Step 2: Convert to fraction form
   2,544,434/5,392,228 = 5,392,228/x
3. Step 3: Cross multiply
   2,544,434x = 5,392,228 × 5,392,228
4. Step 4: Simplify right side
   2,544,434x = 29,076,122,803,984
5. Step 5: Solve for x
   x = 29,076,122,803,984/2,544,434
6. Step 6: Final answer
   x = 11,427,344.08