Finding the Third Proportional to 127,932 and 200,679

Step by Step Solution

1. Step 1: Write the proportion equation
   127,932 : 200,679 = 200,679 : x
2. Step 2: Convert to fraction form
   127,932/200,679 = 200,679/x
3. Step 3: Cross multiply
   127,932x = 200,679 × 200,679
4. Step 4: Simplify right side
   127,932x = 40,272,061,041
5. Step 5: Solve for x
   x = 40,272,061,041/127,932
6. Step 6: Final answer
   x = 314,792.71