Finding the Third Proportional to 82,392.75 and 123,591.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,392.75 : 123,591.38 = 123,591.38 : x
2. Step 2: Convert to fraction form
   82,392.75/123,591.38 = 123,591.38/x
3. Step 3: Cross multiply
   82,392.75x = 123,591.38 × 123,591.38
4. Step 4: Simplify right side
   82,392.75x = 15,274,827,974.39
5. Step 5: Solve for x
   x = 15,274,827,974.39/82,392.75
6. Step 6: Final answer
   x = 185,390.44