Finding the Third Proportional to 3,325,243 and 7,147,755

Step by Step Solution

1. Step 1: Write the proportion equation
   3,325,243 : 7,147,755 = 7,147,755 : x
2. Step 2: Convert to fraction form
   3,325,243/7,147,755 = 7,147,755/x
3. Step 3: Cross multiply
   3,325,243x = 7,147,755 × 7,147,755
4. Step 4: Simplify right side
   3,325,243x = 51,090,401,540,025
5. Step 5: Solve for x
   x = 51,090,401,540,025/3,325,243
6. Step 6: Final answer
   x = 15,364,411.42