Finding the Third Proportional to 25,574,913 and 54,797,738

Step by Step Solution

1. Step 1: Write the proportion equation
   25,574,913 : 54,797,738 = 54,797,738 : x
2. Step 2: Convert to fraction form
   25,574,913/54,797,738 = 54,797,738/x
3. Step 3: Cross multiply
   25,574,913x = 54,797,738 × 54,797,738
4. Step 4: Simplify right side
   25,574,913x = 3,002,792,089,916,644
5. Step 5: Solve for x
   x = 3,002,792,089,916,644/25,574,913
6. Step 6: Final answer
   x = 117,411,624.82