Finding the Third Proportional to 131,042 and 196,357

Step by Step Solution

1. Step 1: Write the proportion equation
   131,042 : 196,357 = 196,357 : x
2. Step 2: Convert to fraction form
   131,042/196,357 = 196,357/x
3. Step 3: Cross multiply
   131,042x = 196,357 × 196,357
4. Step 4: Simplify right side
   131,042x = 38,556,071,449
5. Step 5: Solve for x
   x = 38,556,071,449/131,042
6. Step 6: Final answer
   x = 294,226.82