Finding the Third Proportional to 3,419,200 and 5,414,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419,200 : 5,414,220 = 5,414,220 : x
2. Step 2: Convert to fraction form
   3,419,200/5,414,220 = 5,414,220/x
3. Step 3: Cross multiply
   3,419,200x = 5,414,220 × 5,414,220
4. Step 4: Simplify right side
   3,419,200x = 29,313,778,208,400
5. Step 5: Solve for x
   x = 29,313,778,208,400/3,419,200
6. Step 6: Final answer
   x = 8,573,285.62