Finding the Third Proportional to 80,632 and 127,132

Step by Step Solution

1. Step 1: Write the proportion equation
   80,632 : 127,132 = 127,132 : x
2. Step 2: Convert to fraction form
   80,632/127,132 = 127,132/x
3. Step 3: Cross multiply
   80,632x = 127,132 × 127,132
4. Step 4: Simplify right side
   80,632x = 16,162,545,424
5. Step 5: Solve for x
   x = 16,162,545,424/80,632
6. Step 6: Final answer
   x = 200,448.28