Finding the Third Proportional to 4,525,268 and 9,758,644

Step by Step Solution

1. Step 1: Write the proportion equation
   4,525,268 : 9,758,644 = 9,758,644 : x
2. Step 2: Convert to fraction form
   4,525,268/9,758,644 = 9,758,644/x
3. Step 3: Cross multiply
   4,525,268x = 9,758,644 × 9,758,644
4. Step 4: Simplify right side
   4,525,268x = 95,231,132,718,736
5. Step 5: Solve for x
   x = 95,231,132,718,736/4,525,268
6. Step 6: Final answer
   x = 21,044,307.81