Finding the Third Proportional to 3,037,926 and 7,171,311

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037,926 : 7,171,311 = 7,171,311 : x
2. Step 2: Convert to fraction form
   3,037,926/7,171,311 = 7,171,311/x
3. Step 3: Cross multiply
   3,037,926x = 7,171,311 × 7,171,311
4. Step 4: Simplify right side
   3,037,926x = 51,427,701,458,721
5. Step 5: Solve for x
   x = 51,427,701,458,721/3,037,926
6. Step 6: Final answer
   x = 16,928,556.34