Finding the Third Proportional to 3,412,886 and 7,373,116

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412,886 : 7,373,116 = 7,373,116 : x
2. Step 2: Convert to fraction form
   3,412,886/7,373,116 = 7,373,116/x
3. Step 3: Cross multiply
   3,412,886x = 7,373,116 × 7,373,116
4. Step 4: Simplify right side
   3,412,886x = 54,362,839,549,456
5. Step 5: Solve for x
   x = 54,362,839,549,456/3,412,886
6. Step 6: Final answer
   x = 15,928,700.68