Finding the Third Proportional to 57,476 and 123,698

Step by Step Solution

1. Step 1: Write the proportion equation
   57,476 : 123,698 = 123,698 : x
2. Step 2: Convert to fraction form
   57,476/123,698 = 123,698/x
3. Step 3: Cross multiply
   57,476x = 123,698 × 123,698
4. Step 4: Simplify right side
   57,476x = 15,301,195,204
5. Step 5: Solve for x
   x = 15,301,195,204/57,476
6. Step 6: Final answer
   x = 266,218.86