Finding the Third Proportional to 3,325,245 and 7,147,770

Step by Step Solution

1. Step 1: Write the proportion equation
   3,325,245 : 7,147,770 = 7,147,770 : x
2. Step 2: Convert to fraction form
   3,325,245/7,147,770 = 7,147,770/x
3. Step 3: Cross multiply
   3,325,245x = 7,147,770 × 7,147,770
4. Step 4: Simplify right side
   3,325,245x = 51,090,615,972,900
5. Step 5: Solve for x
   x = 51,090,615,972,900/3,325,245
6. Step 6: Final answer
   x = 15,364,466.67