Finding the Third Proportional to 2,511,276 and 5,450,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511,276 : 5,450,658 = 5,450,658 : x
2. Step 2: Convert to fraction form
   2,511,276/5,450,658 = 5,450,658/x
3. Step 3: Cross multiply
   2,511,276x = 5,450,658 × 5,450,658
4. Step 4: Simplify right side
   2,511,276x = 29,709,672,632,964
5. Step 5: Solve for x
   x = 29,709,672,632,964/2,511,276
6. Step 6: Final answer
   x = 11,830,508.73