Finding the Third Proportional to 2,374,222 and 3,678,618

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374,222 : 3,678,618 = 3,678,618 : x
2. Step 2: Convert to fraction form
   2,374,222/3,678,618 = 3,678,618/x
3. Step 3: Cross multiply
   2,374,222x = 3,678,618 × 3,678,618
4. Step 4: Simplify right side
   2,374,222x = 13,532,230,389,924
5. Step 5: Solve for x
   x = 13,532,230,389,924/2,374,222
6. Step 6: Final answer
   x = 5,699,648.30