Finding the Third Proportional to 25,574,915 and 54,797,742

Step by Step Solution

1. Step 1: Write the proportion equation
   25,574,915 : 54,797,742 = 54,797,742 : x
2. Step 2: Convert to fraction form
   25,574,915/54,797,742 = 54,797,742/x
3. Step 3: Cross multiply
   25,574,915x = 54,797,742 × 54,797,742
4. Step 4: Simplify right side
   25,574,915x = 3,002,792,528,298,564
5. Step 5: Solve for x
   x = 3,002,792,528,298,564/25,574,915
6. Step 6: Final answer
   x = 117,411,632.78