Finding the Third Proportional to 3,405,180 and 5,078,241

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,180 : 5,078,241 = 5,078,241 : x
2. Step 2: Convert to fraction form
   3,405,180/5,078,241 = 5,078,241/x
3. Step 3: Cross multiply
   3,405,180x = 5,078,241 × 5,078,241
4. Step 4: Simplify right side
   3,405,180x = 25,788,531,654,081
5. Step 5: Solve for x
   x = 25,788,531,654,081/3,405,180
6. Step 6: Final answer
   x = 7,573,324.07