Finding the Third Proportional to 96,831 and 142,065

Step by Step Solution

1. Step 1: Write the proportion equation
   96,831 : 142,065 = 142,065 : x
2. Step 2: Convert to fraction form
   96,831/142,065 = 142,065/x
3. Step 3: Cross multiply
   96,831x = 142,065 × 142,065
4. Step 4: Simplify right side
   96,831x = 20,182,464,225
5. Step 5: Solve for x
   x = 20,182,464,225/96,831
6. Step 6: Final answer
   x = 208,429.78