Finding the Third Proportional to 3,591,222 and 7,752,198

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,222 : 7,752,198 = 7,752,198 : x
2. Step 2: Convert to fraction form
   3,591,222/7,752,198 = 7,752,198/x
3. Step 3: Cross multiply
   3,591,222x = 7,752,198 × 7,752,198
4. Step 4: Simplify right side
   3,591,222x = 60,096,573,831,204
5. Step 5: Solve for x
   x = 60,096,573,831,204/3,591,222
6. Step 6: Final answer
   x = 16,734,296.52