Finding the Third Proportional to 127,769.27 and 196,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,769.27 : 196,984.72 = 196,984.72 : x
2. Step 2: Convert to fraction form
   127,769.27/196,984.72 = 196,984.72/x
3. Step 3: Cross multiply
   127,769.27x = 196,984.72 × 196,984.72
4. Step 4: Simplify right side
   127,769.27x = 38,802,980,959.96
5. Step 5: Solve for x
   x = 38,802,980,959.96/127,769.27
6. Step 6: Final answer
   x = 303,695.72