Finding the Third Proportional to 74,019 and 158,614

Step by Step Solution

1. Step 1: Write the proportion equation
   74,019 : 158,614 = 158,614 : x
2. Step 2: Convert to fraction form
   74,019/158,614 = 158,614/x
3. Step 3: Cross multiply
   74,019x = 158,614 × 158,614
4. Step 4: Simplify right side
   74,019x = 25,158,400,996
5. Step 5: Solve for x
   x = 25,158,400,996/74,019
6. Step 6: Final answer
   x = 339,891.12