Finding the Third Proportional to 3,396,452 and 7,422,758

Step by Step Solution

1. Step 1: Write the proportion equation
   3,396,452 : 7,422,758 = 7,422,758 : x
2. Step 2: Convert to fraction form
   3,396,452/7,422,758 = 7,422,758/x
3. Step 3: Cross multiply
   3,396,452x = 7,422,758 × 7,422,758
4. Step 4: Simplify right side
   3,396,452x = 55,097,336,326,564
5. Step 5: Solve for x
   x = 55,097,336,326,564/3,396,452
6. Step 6: Final answer
   x = 16,222,027.08