Finding the Third Proportional to 3,419,186 and 5,414,199

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419,186 : 5,414,199 = 5,414,199 : x
2. Step 2: Convert to fraction form
   3,419,186/5,414,199 = 5,414,199/x
3. Step 3: Cross multiply
   3,419,186x = 5,414,199 × 5,414,199
4. Step 4: Simplify right side
   3,419,186x = 29,313,550,811,601
5. Step 5: Solve for x
   x = 29,313,550,811,601/3,419,186
6. Step 6: Final answer
   x = 8,573,254.22