Finding the Third Proportional to 8,134,788 and 12,285,552

Step by Step Solution

1. Step 1: Write the proportion equation
   8,134,788 : 12,285,552 = 12,285,552 : x
2. Step 2: Convert to fraction form
   8,134,788/12,285,552 = 12,285,552/x
3. Step 3: Cross multiply
   8,134,788x = 12,285,552 × 12,285,552
4. Step 4: Simplify right side
   8,134,788x = 150,934,787,944,704
5. Step 5: Solve for x
   x = 150,934,787,944,704/8,134,788
6. Step 6: Final answer
   x = 18,554,237.42