Finding the Third Proportional to 3,845,886 and 5,978,619

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845,886 : 5,978,619 = 5,978,619 : x
2. Step 2: Convert to fraction form
   3,845,886/5,978,619 = 5,978,619/x
3. Step 3: Cross multiply
   3,845,886x = 5,978,619 × 5,978,619
4. Step 4: Simplify right side
   3,845,886x = 35,743,885,147,161
5. Step 5: Solve for x
   x = 35,743,885,147,161/3,845,886
6. Step 6: Final answer
   x = 9,294,057.38