Finding the Third Proportional to 127,930 and 200,674

Step by Step Solution

1. Step 1: Write the proportion equation
   127,930 : 200,674 = 200,674 : x
2. Step 2: Convert to fraction form
   127,930/200,674 = 200,674/x
3. Step 3: Cross multiply
   127,930x = 200,674 × 200,674
4. Step 4: Simplify right side
   127,930x = 40,270,054,276
5. Step 5: Solve for x
   x = 40,270,054,276/127,930
6. Step 6: Final answer
   x = 314,781.95