Finding the Third Proportional to 2,400,422 and 5,212,962

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400,422 : 5,212,962 = 5,212,962 : x
2. Step 2: Convert to fraction form
   2,400,422/5,212,962 = 5,212,962/x
3. Step 3: Cross multiply
   2,400,422x = 5,212,962 × 5,212,962
4. Step 4: Simplify right side
   2,400,422x = 27,174,972,813,444
5. Step 5: Solve for x
   x = 27,174,972,813,444/2,400,422
6. Step 6: Final answer
   x = 11,320,914.74