Finding the Third Proportional to 127,647 and 212,003.25

Step by Step Solution

1. Step 1: Write the proportion equation
   127,647 : 212,003.25 = 212,003.25 : x
2. Step 2: Convert to fraction form
   127,647/212,003.25 = 212,003.25/x
3. Step 3: Cross multiply
   127,647x = 212,003.25 × 212,003.25
4. Step 4: Simplify right side
   127,647x = 44,945,378,010.56
5. Step 5: Solve for x
   x = 44,945,378,010.56/127,647
6. Step 6: Final answer
   x = 352,106.81