Finding the Third Proportional to 3,325,221 and 7,147,714

Step by Step Solution

1. Step 1: Write the proportion equation
   3,325,221 : 7,147,714 = 7,147,714 : x
2. Step 2: Convert to fraction form
   3,325,221/7,147,714 = 7,147,714/x
3. Step 3: Cross multiply
   3,325,221x = 7,147,714 × 7,147,714
4. Step 4: Simplify right side
   3,325,221x = 51,089,815,425,796
5. Step 5: Solve for x
   x = 51,089,815,425,796/3,325,221
6. Step 6: Final answer
   x = 15,364,336.81