Finding the Third Proportional to 3,298,684 and 7,268,372

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,684 : 7,268,372 = 7,268,372 : x
2. Step 2: Convert to fraction form
   3,298,684/7,268,372 = 7,268,372/x
3. Step 3: Cross multiply
   3,298,684x = 7,268,372 × 7,268,372
4. Step 4: Simplify right side
   3,298,684x = 52,829,231,530,384
5. Step 5: Solve for x
   x = 52,829,231,530,384/3,298,684
6. Step 6: Final answer
   x = 16,015,244.72