Finding the Third Proportional to 2,511,265 and 5,450,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511,265 : 5,450,636 = 5,450,636 : x
2. Step 2: Convert to fraction form
   2,511,265/5,450,636 = 5,450,636/x
3. Step 3: Cross multiply
   2,511,265x = 5,450,636 × 5,450,636
4. Step 4: Simplify right side
   2,511,265x = 29,709,432,804,496
5. Step 5: Solve for x
   x = 29,709,432,804,496/2,511,265
6. Step 6: Final answer
   x = 11,830,465.05