Finding the Third Proportional to 67,554 and 150,642

Step by Step Solution

1. Step 1: Write the proportion equation
   67,554 : 150,642 = 150,642 : x
2. Step 2: Convert to fraction form
   67,554/150,642 = 150,642/x
3. Step 3: Cross multiply
   67,554x = 150,642 × 150,642
4. Step 4: Simplify right side
   67,554x = 22,693,012,164
5. Step 5: Solve for x
   x = 22,693,012,164/67,554
6. Step 6: Final answer
   x = 335,924.03