Finding the Third Proportional to 2,440,817 and 5,248,969

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440,817 : 5,248,969 = 5,248,969 : x
2. Step 2: Convert to fraction form
   2,440,817/5,248,969 = 5,248,969/x
3. Step 3: Cross multiply
   2,440,817x = 5,248,969 × 5,248,969
4. Step 4: Simplify right side
   2,440,817x = 27,551,675,562,961
5. Step 5: Solve for x
   x = 27,551,675,562,961/2,440,817
6. Step 6: Final answer
   x = 11,287,890.72