Finding the Third Proportional to 67,045.50 and 141,867

Step by Step Solution

1. Step 1: Write the proportion equation
   67,045.50 : 141,867 = 141,867 : x
2. Step 2: Convert to fraction form
   67,045.50/141,867 = 141,867/x
3. Step 3: Cross multiply
   67,045.50x = 141,867 × 141,867
4. Step 4: Simplify right side
   67,045.50x = 20,126,245,689
5. Step 5: Solve for x
   x = 20,126,245,689/67,045.50
6. Step 6: Final answer
   x = 300,187.87