Finding the Third Proportional to 90,665.25 and 127,452

Step by Step Solution

1. Step 1: Write the proportion equation
   90,665.25 : 127,452 = 127,452 : x
2. Step 2: Convert to fraction form
   90,665.25/127,452 = 127,452/x
3. Step 3: Cross multiply
   90,665.25x = 127,452 × 127,452
4. Step 4: Simplify right side
   90,665.25x = 16,244,012,304
5. Step 5: Solve for x
   x = 16,244,012,304/90,665.25
6. Step 6: Final answer
   x = 179,164.70