Finding the Third Proportional to 11,856,636 and 25,510,824

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856,636 : 25,510,824 = 25,510,824 : x
2. Step 2: Convert to fraction form
   11,856,636/25,510,824 = 25,510,824/x
3. Step 3: Cross multiply
   11,856,636x = 25,510,824 × 25,510,824
4. Step 4: Simplify right side
   11,856,636x = 650,802,141,158,976
5. Step 5: Solve for x
   x = 650,802,141,158,976/11,856,636
6. Step 6: Final answer
   x = 54,889,273.92