Finding the Third Proportional to 2,505,122 and 5,583,976

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,122 : 5,583,976 = 5,583,976 : x
2. Step 2: Convert to fraction form
   2,505,122/5,583,976 = 5,583,976/x
3. Step 3: Cross multiply
   2,505,122x = 5,583,976 × 5,583,976
4. Step 4: Simplify right side
   2,505,122x = 31,180,787,968,576
5. Step 5: Solve for x
   x = 31,180,787,968,576/2,505,122
6. Step 6: Final answer
   x = 12,446,814.15