Finding the Third Proportional to 5,679,736 and 12,494,984

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679,736 : 12,494,984 = 12,494,984 : x
2. Step 2: Convert to fraction form
   5,679,736/12,494,984 = 12,494,984/x
3. Step 3: Cross multiply
   5,679,736x = 12,494,984 × 12,494,984
4. Step 4: Simplify right side
   5,679,736x = 156,124,625,160,256
5. Step 5: Solve for x
   x = 156,124,625,160,256/5,679,736
6. Step 6: Final answer
   x = 27,488,007.39