Finding the Third Proportional to 2,418,444 and 5,278,984

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418,444 : 5,278,984 = 5,278,984 : x
2. Step 2: Convert to fraction form
   2,418,444/5,278,984 = 5,278,984/x
3. Step 3: Cross multiply
   2,418,444x = 5,278,984 × 5,278,984
4. Step 4: Simplify right side
   2,418,444x = 27,867,672,072,256
5. Step 5: Solve for x
   x = 27,867,672,072,256/2,418,444
6. Step 6: Final answer
   x = 11,522,975.96