Finding the Third Proportional to 5,594,512 and 8,494,872

Step by Step Solution

1. Step 1: Write the proportion equation
   5,594,512 : 8,494,872 = 8,494,872 : x
2. Step 2: Convert to fraction form
   5,594,512/8,494,872 = 8,494,872/x
3. Step 3: Cross multiply
   5,594,512x = 8,494,872 × 8,494,872
4. Step 4: Simplify right side
   5,594,512x = 72,162,850,296,384
5. Step 5: Solve for x
   x = 72,162,850,296,384/5,594,512
6. Step 6: Final answer
   x = 12,898,864.15