Finding the Third Proportional to 3,310,020 and 7,142,562

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310,020 : 7,142,562 = 7,142,562 : x
2. Step 2: Convert to fraction form
   3,310,020/7,142,562 = 7,142,562/x
3. Step 3: Cross multiply
   3,310,020x = 7,142,562 × 7,142,562
4. Step 4: Simplify right side
   3,310,020x = 51,016,191,923,844
5. Step 5: Solve for x
   x = 51,016,191,923,844/3,310,020
6. Step 6: Final answer
   x = 15,412,653.68