Finding the Third Proportional to 57,296 and 123,055

Step by Step Solution

1. Step 1: Write the proportion equation
   57,296 : 123,055 = 123,055 : x
2. Step 2: Convert to fraction form
   57,296/123,055 = 123,055/x
3. Step 3: Cross multiply
   57,296x = 123,055 × 123,055
4. Step 4: Simplify right side
   57,296x = 15,142,533,025
5. Step 5: Solve for x
   x = 15,142,533,025/57,296
6. Step 6: Final answer
   x = 264,286.04