Finding the Third Proportional to 12,171,852 and 25,701,831

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171,852 : 25,701,831 = 25,701,831 : x
2. Step 2: Convert to fraction form
   12,171,852/25,701,831 = 25,701,831/x
3. Step 3: Cross multiply
   12,171,852x = 25,701,831 × 25,701,831
4. Step 4: Simplify right side
   12,171,852x = 660,584,116,752,561
5. Step 5: Solve for x
   x = 660,584,116,752,561/12,171,852
6. Step 6: Final answer
   x = 54,271,454.89