Finding the Third Proportional to 57,294 and 123,054

Step by Step Solution

1. Step 1: Write the proportion equation
   57,294 : 123,054 = 123,054 : x
2. Step 2: Convert to fraction form
   57,294/123,054 = 123,054/x
3. Step 3: Cross multiply
   57,294x = 123,054 × 123,054
4. Step 4: Simplify right side
   57,294x = 15,142,286,916
5. Step 5: Solve for x
   x = 15,142,286,916/57,294
6. Step 6: Final answer
   x = 264,290.97