Finding the Third Proportional to 132,422.06 and 196,057.69

Step by Step Solution

1. Step 1: Write the proportion equation
   132,422.06 : 196,057.69 = 196,057.69 : x
2. Step 2: Convert to fraction form
   132,422.06/196,057.69 = 196,057.69/x
3. Step 3: Cross multiply
   132,422.06x = 196,057.69 × 196,057.69
4. Step 4: Simplify right side
   132,422.06x = 38,438,616,827.85
5. Step 5: Solve for x
   x = 38,438,616,827.85/132,422.06
6. Step 6: Final answer
   x = 290,273.51