Finding the Third Proportional to 25,515,648 and 54,571,968

Step by Step Solution

1. Step 1: Write the proportion equation
   25,515,648 : 54,571,968 = 54,571,968 : x
2. Step 2: Convert to fraction form
   25,515,648/54,571,968 = 54,571,968/x
3. Step 3: Cross multiply
   25,515,648x = 54,571,968 × 54,571,968
4. Step 4: Simplify right side
   25,515,648x = 2,978,099,691,393,024
5. Step 5: Solve for x
   x = 2,978,099,691,393,024/25,515,648
6. Step 6: Final answer
   x = 116,716,600.39