Finding the Third Proportional to 25,754,636 and 54,579,496

Step by Step Solution

1. Step 1: Write the proportion equation
   25,754,636 : 54,579,496 = 54,579,496 : x
2. Step 2: Convert to fraction form
   25,754,636/54,579,496 = 54,579,496/x
3. Step 3: Cross multiply
   25,754,636x = 54,579,496 × 54,579,496
4. Step 4: Simplify right side
   25,754,636x = 2,978,921,383,614,016
5. Step 5: Solve for x
   x = 2,978,921,383,614,016/25,754,636
6. Step 6: Final answer
   x = 115,665,443.05