Finding the Third Proportional to 3,428,530 and 7,301,020

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,530 : 7,301,020 = 7,301,020 : x
2. Step 2: Convert to fraction form
   3,428,530/7,301,020 = 7,301,020/x
3. Step 3: Cross multiply
   3,428,530x = 7,301,020 × 7,301,020
4. Step 4: Simplify right side
   3,428,530x = 53,304,893,040,400
5. Step 5: Solve for x
   x = 53,304,893,040,400/3,428,530
6. Step 6: Final answer
   x = 15,547,448.34