Finding the Third Proportional to 3,685,920 and 7,666,104

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,920 : 7,666,104 = 7,666,104 : x
2. Step 2: Convert to fraction form
   3,685,920/7,666,104 = 7,666,104/x
3. Step 3: Cross multiply
   3,685,920x = 7,666,104 × 7,666,104
4. Step 4: Simplify right side
   3,685,920x = 58,769,150,538,816
5. Step 5: Solve for x
   x = 58,769,150,538,816/3,685,920
6. Step 6: Final answer
   x = 15,944,228.45