Finding the Third Proportional to 126,944.72 and 196,799.63

Step by Step Solution

1. Step 1: Write the proportion equation
   126,944.72 : 196,799.63 = 196,799.63 : x
2. Step 2: Convert to fraction form
   126,944.72/196,799.63 = 196,799.63/x
3. Step 3: Cross multiply
   126,944.72x = 196,799.63 × 196,799.63
4. Step 4: Simplify right side
   126,944.72x = 38,730,092,400.14
5. Step 5: Solve for x
   x = 38,730,092,400.14/126,944.72
6. Step 6: Final answer
   x = 305,094.16