Finding the Third Proportional to 127,422 and 270,036

Step by Step Solution

1. Step 1: Write the proportion equation
   127,422 : 270,036 = 270,036 : x
2. Step 2: Convert to fraction form
   127,422/270,036 = 270,036/x
3. Step 3: Cross multiply
   127,422x = 270,036 × 270,036
4. Step 4: Simplify right side
   127,422x = 72,919,441,296
5. Step 5: Solve for x
   x = 72,919,441,296/127,422
6. Step 6: Final answer
   x = 572,267.28