Finding the Third Proportional to 450,028,441.69 and 676,240,786.69

Step by Step Solution

1. Step 1: Write the proportion equation
   450,028,441.69 : 676,240,786.69 = 676,240,786.69 : x
2. Step 2: Convert to fraction form
   450,028,441.69/676,240,786.69 = 676,240,786.69/x
3. Step 3: Cross multiply
   450,028,441.69x = 676,240,786.69 × 676,240,786.69
4. Step 4: Simplify right side
   450,028,441.69x = 457,301,601,579,728,896
5. Step 5: Solve for x
   x = 457,301,601,579,728,896/450,028,441.69
6. Step 6: Final answer
   x = 1,016,161,556.07