Finding the Third Proportional to 59,135 and 131,392

Step by Step Solution

1. Step 1: Write the proportion equation
   59,135 : 131,392 = 131,392 : x
2. Step 2: Convert to fraction form
   59,135/131,392 = 131,392/x
3. Step 3: Cross multiply
   59,135x = 131,392 × 131,392
4. Step 4: Simplify right side
   59,135x = 17,263,857,664
5. Step 5: Solve for x
   x = 17,263,857,664/59,135
6. Step 6: Final answer
   x = 291,939.76