Finding the Third Proportional to 10,895,634 and 17,555,778

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895,634 : 17,555,778 = 17,555,778 : x
2. Step 2: Convert to fraction form
   10,895,634/17,555,778 = 17,555,778/x
3. Step 3: Cross multiply
   10,895,634x = 17,555,778 × 17,555,778
4. Step 4: Simplify right side
   10,895,634x = 308,205,341,185,284
5. Step 5: Solve for x
   x = 308,205,341,185,284/10,895,634
6. Step 6: Final answer
   x = 28,287,049.77