Finding the Third Proportional to 16,509,951 and 25,014,243

Step by Step Solution

1. Step 1: Write the proportion equation
   16,509,951 : 25,014,243 = 25,014,243 : x
2. Step 2: Convert to fraction form
   16,509,951/25,014,243 = 25,014,243/x
3. Step 3: Cross multiply
   16,509,951x = 25,014,243 × 25,014,243
4. Step 4: Simplify right side
   16,509,951x = 625,712,352,863,049
5. Step 5: Solve for x
   x = 625,712,352,863,049/16,509,951
6. Step 6: Final answer
   x = 37,899,104.17