Finding the Third Proportional to 10,895,642 and 17,555,790

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895,642 : 17,555,790 = 17,555,790 : x
2. Step 2: Convert to fraction form
   10,895,642/17,555,790 = 17,555,790/x
3. Step 3: Cross multiply
   10,895,642x = 17,555,790 × 17,555,790
4. Step 4: Simplify right side
   10,895,642x = 308,205,762,524,100
5. Step 5: Solve for x
   x = 308,205,762,524,100/10,895,642
6. Step 6: Final answer
   x = 28,287,067.67