Finding the Third Proportional to 4,969,158 and 10,646,907

Step by Step Solution

1. Step 1: Write the proportion equation
   4,969,158 : 10,646,907 = 10,646,907 : x
2. Step 2: Convert to fraction form
   4,969,158/10,646,907 = 10,646,907/x
3. Step 3: Cross multiply
   4,969,158x = 10,646,907 × 10,646,907
4. Step 4: Simplify right side
   4,969,158x = 113,356,628,666,649
5. Step 5: Solve for x
   x = 113,356,628,666,649/4,969,158
6. Step 6: Final answer
   x = 22,812,039.52