Finding the Third Proportional to 4,538,958 and 7,028,270

Step by Step Solution

1. Step 1: Write the proportion equation
   4,538,958 : 7,028,270 = 7,028,270 : x
2. Step 2: Convert to fraction form
   4,538,958/7,028,270 = 7,028,270/x
3. Step 3: Cross multiply
   4,538,958x = 7,028,270 × 7,028,270
4. Step 4: Simplify right side
   4,538,958x = 49,396,579,192,900
5. Step 5: Solve for x
   x = 49,396,579,192,900/4,538,958
6. Step 6: Final answer
   x = 10,882,801.56