Finding the Third Proportional to 3,366,003 and 7,302,678

Step by Step Solution

1. Step 1: Write the proportion equation
   3,366,003 : 7,302,678 = 7,302,678 : x
2. Step 2: Convert to fraction form
   3,366,003/7,302,678 = 7,302,678/x
3. Step 3: Cross multiply
   3,366,003x = 7,302,678 × 7,302,678
4. Step 4: Simplify right side
   3,366,003x = 53,329,105,971,684
5. Step 5: Solve for x
   x = 53,329,105,971,684/3,366,003
6. Step 6: Final answer
   x = 15,843,451.71