Finding the Third Proportional to 3,434,022 and 7,458,507

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434,022 : 7,458,507 = 7,458,507 : x
2. Step 2: Convert to fraction form
   3,434,022/7,458,507 = 7,458,507/x
3. Step 3: Cross multiply
   3,434,022x = 7,458,507 × 7,458,507
4. Step 4: Simplify right side
   3,434,022x = 55,629,326,669,049
5. Step 5: Solve for x
   x = 55,629,326,669,049/3,434,022
6. Step 6: Final answer
   x = 16,199,467.18