Finding the Third Proportional to 11,664,087 and 25,450,638

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664,087 : 25,450,638 = 25,450,638 : x
2. Step 2: Convert to fraction form
   11,664,087/25,450,638 = 25,450,638/x
3. Step 3: Cross multiply
   11,664,087x = 25,450,638 × 25,450,638
4. Step 4: Simplify right side
   11,664,087x = 647,734,974,607,044
5. Step 5: Solve for x
   x = 647,734,974,607,044/11,664,087
6. Step 6: Final answer
   x = 55,532,419.69