Finding the Third Proportional to 8,401,106 and 12,678,627

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401,106 : 12,678,627 = 12,678,627 : x
2. Step 2: Convert to fraction form
   8,401,106/12,678,627 = 12,678,627/x
3. Step 3: Cross multiply
   8,401,106x = 12,678,627 × 12,678,627
4. Step 4: Simplify right side
   8,401,106x = 160,747,582,605,129
5. Step 5: Solve for x
   x = 160,747,582,605,129/8,401,106
6. Step 6: Final answer
   x = 19,134,097.65