Finding the Third Proportional to 8,401,836 and 13,034,770

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401,836 : 13,034,770 = 13,034,770 : x
2. Step 2: Convert to fraction form
   8,401,836/13,034,770 = 13,034,770/x
3. Step 3: Cross multiply
   8,401,836x = 13,034,770 × 13,034,770
4. Step 4: Simplify right side
   8,401,836x = 169,905,228,952,900
5. Step 5: Solve for x
   x = 169,905,228,952,900/8,401,836
6. Step 6: Final answer
   x = 20,222,392.93