Finding the Third Proportional to 2,374,220 and 3,678,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374,220 : 3,678,616 = 3,678,616 : x
2. Step 2: Convert to fraction form
   2,374,220/3,678,616 = 3,678,616/x
3. Step 3: Cross multiply
   2,374,220x = 3,678,616 × 3,678,616
4. Step 4: Simplify right side
   2,374,220x = 13,532,215,675,456
5. Step 5: Solve for x
   x = 13,532,215,675,456/2,374,220
6. Step 6: Final answer
   x = 5,699,646.91