Finding the Third Proportional to 25,543 and 59,357

Step by Step Solution

1. Step 1: Write the proportion equation
   25,543 : 59,357 = 59,357 : x
2. Step 2: Convert to fraction form
   25,543/59,357 = 59,357/x
3. Step 3: Cross multiply
   25,543x = 59,357 × 59,357
4. Step 4: Simplify right side
   25,543x = 3,523,253,449
5. Step 5: Solve for x
   x = 3,523,253,449/25,543
6. Step 6: Final answer
   x = 137,934.21