Finding the Third Proportional to 3,310,022 and 7,142,566

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310,022 : 7,142,566 = 7,142,566 : x
2. Step 2: Convert to fraction form
   3,310,022/7,142,566 = 7,142,566/x
3. Step 3: Cross multiply
   3,310,022x = 7,142,566 × 7,142,566
4. Step 4: Simplify right side
   3,310,022x = 51,016,249,064,356
5. Step 5: Solve for x
   x = 51,016,249,064,356/3,310,022
6. Step 6: Final answer
   x = 15,412,661.63