Finding the Third Proportional to 131,584 and 195,108

Step by Step Solution

1. Step 1: Write the proportion equation
   131,584 : 195,108 = 195,108 : x
2. Step 2: Convert to fraction form
   131,584/195,108 = 195,108/x
3. Step 3: Cross multiply
   131,584x = 195,108 × 195,108
4. Step 4: Simplify right side
   131,584x = 38,067,131,664
5. Step 5: Solve for x
   x = 38,067,131,664/131,584
6. Step 6: Final answer
   x = 289,299.09