Finding the Third Proportional to 3,396,447 and 7,422,750

Step by Step Solution

1. Step 1: Write the proportion equation
   3,396,447 : 7,422,750 = 7,422,750 : x
2. Step 2: Convert to fraction form
   3,396,447/7,422,750 = 7,422,750/x
3. Step 3: Cross multiply
   3,396,447x = 7,422,750 × 7,422,750
4. Step 4: Simplify right side
   3,396,447x = 55,097,217,562,500
5. Step 5: Solve for x
   x = 55,097,217,562,500/3,396,447
6. Step 6: Final answer
   x = 16,222,016.00