Finding the Third Proportional to 68,884 and 150,870

Step by Step Solution

1. Step 1: Write the proportion equation
   68,884 : 150,870 = 150,870 : x
2. Step 2: Convert to fraction form
   68,884/150,870 = 150,870/x
3. Step 3: Cross multiply
   68,884x = 150,870 × 150,870
4. Step 4: Simplify right side
   68,884x = 22,761,756,900
5. Step 5: Solve for x
   x = 22,761,756,900/68,884
6. Step 6: Final answer
   x = 330,436.05