Finding the Third Proportional to 3,730,398 and 8,171,022

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730,398 : 8,171,022 = 8,171,022 : x
2. Step 2: Convert to fraction form
   3,730,398/8,171,022 = 8,171,022/x
3. Step 3: Cross multiply
   3,730,398x = 8,171,022 × 8,171,022
4. Step 4: Simplify right side
   3,730,398x = 66,765,600,524,484
5. Step 5: Solve for x
   x = 66,765,600,524,484/3,730,398
6. Step 6: Final answer
   x = 17,897,715.08