Finding the Third Proportional to 1,419,920 and 3,088,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,920 : 3,088,616 = 3,088,616 : x
2. Step 2: Convert to fraction form
   1,419,920/3,088,616 = 3,088,616/x
3. Step 3: Cross multiply
   1,419,920x = 3,088,616 × 3,088,616
4. Step 4: Simplify right side
   1,419,920x = 9,539,548,795,456
5. Step 5: Solve for x
   x = 9,539,548,795,456/1,419,920
6. Step 6: Final answer
   x = 6,718,370.61