Finding the Third Proportional to 131,860.69 and 196,921.69

Step by Step Solution

1. Step 1: Write the proportion equation
   131,860.69 : 196,921.69 = 196,921.69 : x
2. Step 2: Convert to fraction form
   131,860.69/196,921.69 = 196,921.69/x
3. Step 3: Cross multiply
   131,860.69x = 196,921.69 × 196,921.69
4. Step 4: Simplify right side
   131,860.69x = 38,778,151,007.85
5. Step 5: Solve for x
   x = 38,778,151,007.85/131,860.69
6. Step 6: Final answer
   x = 294,084.25