Finding the Third Proportional to 8,401,834 and 13,034,767

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401,834 : 13,034,767 = 13,034,767 : x
2. Step 2: Convert to fraction form
   8,401,834/13,034,767 = 13,034,767/x
3. Step 3: Cross multiply
   8,401,834x = 13,034,767 × 13,034,767
4. Step 4: Simplify right side
   8,401,834x = 169,905,150,744,289
5. Step 5: Solve for x
   x = 169,905,150,744,289/8,401,834
6. Step 6: Final answer
   x = 20,222,388.44