Finding the Third Proportional to 2,467,992 and 5,408,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467,992 : 5,408,688 = 5,408,688 : x
2. Step 2: Convert to fraction form
   2,467,992/5,408,688 = 5,408,688/x
3. Step 3: Cross multiply
   2,467,992x = 5,408,688 × 5,408,688
4. Step 4: Simplify right side
   2,467,992x = 29,253,905,881,344
5. Step 5: Solve for x
   x = 29,253,905,881,344/2,467,992
6. Step 6: Final answer
   x = 11,853,322.82