Finding the Third Proportional to 11,485,238 and 25,234,660

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485,238 : 25,234,660 = 25,234,660 : x
2. Step 2: Convert to fraction form
   11,485,238/25,234,660 = 25,234,660/x
3. Step 3: Cross multiply
   11,485,238x = 25,234,660 × 25,234,660
4. Step 4: Simplify right side
   11,485,238x = 636,788,065,315,600
5. Step 5: Solve for x
   x = 636,788,065,315,600/11,485,238
6. Step 6: Final answer
   x = 55,444,046.12