Finding the Third Proportional to 3,318,756 and 7,238,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,318,756 : 7,238,184 = 7,238,184 : x
2. Step 2: Convert to fraction form
   3,318,756/7,238,184 = 7,238,184/x
3. Step 3: Cross multiply
   3,318,756x = 7,238,184 × 7,238,184
4. Step 4: Simplify right side
   3,318,756x = 52,391,307,617,856
5. Step 5: Solve for x
   x = 52,391,307,617,856/3,318,756
6. Step 6: Final answer
   x = 15,786,429.50