Finding the Third Proportional to 3,863,185.50 and 7,629,090

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863,185.50 : 7,629,090 = 7,629,090 : x
2. Step 2: Convert to fraction form
   3,863,185.50/7,629,090 = 7,629,090/x
3. Step 3: Cross multiply
   3,863,185.50x = 7,629,090 × 7,629,090
4. Step 4: Simplify right side
   3,863,185.50x = 58,203,014,228,100
5. Step 5: Solve for x
   x = 58,203,014,228,100/3,863,185.50
6. Step 6: Final answer
   x = 15,066,067.69