Finding the Third Proportional to 67,329 and 141,759

Step by Step Solution

1. Step 1: Write the proportion equation
   67,329 : 141,759 = 141,759 : x
2. Step 2: Convert to fraction form
   67,329/141,759 = 141,759/x
3. Step 3: Cross multiply
   67,329x = 141,759 × 141,759
4. Step 4: Simplify right side
   67,329x = 20,095,614,081
5. Step 5: Solve for x
   x = 20,095,614,081/67,329
6. Step 6: Final answer
   x = 298,468.92