Finding the Third Proportional to 80,615.25 and 127,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   80,615.25 : 127,109.25 = 127,109.25 : x
2. Step 2: Convert to fraction form
   80,615.25/127,109.25 = 127,109.25/x
3. Step 3: Cross multiply
   80,615.25x = 127,109.25 × 127,109.25
4. Step 4: Simplify right side
   80,615.25x = 16,156,761,435.56
5. Step 5: Solve for x
   x = 16,156,761,435.56/80,615.25
6. Step 6: Final answer
   x = 200,418.18