Finding the Third Proportional to 59,131 and 131,384

Step by Step Solution

1. Step 1: Write the proportion equation
   59,131 : 131,384 = 131,384 : x
2. Step 2: Convert to fraction form
   59,131/131,384 = 131,384/x
3. Step 3: Cross multiply
   59,131x = 131,384 × 131,384
4. Step 4: Simplify right side
   59,131x = 17,261,755,456
5. Step 5: Solve for x
   x = 17,261,755,456/59,131
6. Step 6: Final answer
   x = 291,923.96