Finding the Third Proportional to 4,561,434 and 9,796,740

Step by Step Solution

1. Step 1: Write the proportion equation
   4,561,434 : 9,796,740 = 9,796,740 : x
2. Step 2: Convert to fraction form
   4,561,434/9,796,740 = 9,796,740/x
3. Step 3: Cross multiply
   4,561,434x = 9,796,740 × 9,796,740
4. Step 4: Simplify right side
   4,561,434x = 95,976,114,627,600
5. Step 5: Solve for x
   x = 95,976,114,627,600/4,561,434
6. Step 6: Final answer
   x = 21,040,776.79