Finding the Third Proportional to 123,559.50 and 271,176

Step by Step Solution

1. Step 1: Write the proportion equation
   123,559.50 : 271,176 = 271,176 : x
2. Step 2: Convert to fraction form
   123,559.50/271,176 = 271,176/x
3. Step 3: Cross multiply
   123,559.50x = 271,176 × 271,176
4. Step 4: Simplify right side
   123,559.50x = 73,536,422,976
5. Step 5: Solve for x
   x = 73,536,422,976/123,559.50
6. Step 6: Final answer
   x = 595,149.89