Finding the Third Proportional to 3,591,221 and 7,752,196

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,221 : 7,752,196 = 7,752,196 : x
2. Step 2: Convert to fraction form
   3,591,221/7,752,196 = 7,752,196/x
3. Step 3: Cross multiply
   3,591,221x = 7,752,196 × 7,752,196
4. Step 4: Simplify right side
   3,591,221x = 60,096,542,822,416
5. Step 5: Solve for x
   x = 60,096,542,822,416/3,591,221
6. Step 6: Final answer
   x = 16,734,292.55