Finding the Third Proportional to 57,504 and 123,756

Step by Step Solution

1. Step 1: Write the proportion equation
   57,504 : 123,756 = 123,756 : x
2. Step 2: Convert to fraction form
   57,504/123,756 = 123,756/x
3. Step 3: Cross multiply
   57,504x = 123,756 × 123,756
4. Step 4: Simplify right side
   57,504x = 15,315,547,536
5. Step 5: Solve for x
   x = 15,315,547,536/57,504
6. Step 6: Final answer
   x = 266,338.82