Finding the Third Proportional to 57,134 and 123,802

Step by Step Solution

1. Step 1: Write the proportion equation
   57,134 : 123,802 = 123,802 : x
2. Step 2: Convert to fraction form
   57,134/123,802 = 123,802/x
3. Step 3: Cross multiply
   57,134x = 123,802 × 123,802
4. Step 4: Simplify right side
   57,134x = 15,326,935,204
5. Step 5: Solve for x
   x = 15,326,935,204/57,134
6. Step 6: Final answer
   x = 268,262.95