Finding the Third Proportional to 8,134,792 and 12,285,558

Step by Step Solution

1. Step 1: Write the proportion equation
   8,134,792 : 12,285,558 = 12,285,558 : x
2. Step 2: Convert to fraction form
   8,134,792/12,285,558 = 12,285,558/x
3. Step 3: Cross multiply
   8,134,792x = 12,285,558 × 12,285,558
4. Step 4: Simplify right side
   8,134,792x = 150,934,935,371,364
5. Step 5: Solve for x
   x = 150,934,935,371,364/8,134,792
6. Step 6: Final answer
   x = 18,554,246.42