Finding the Third Proportional to 131,438.53 and 196,935.89

Step by Step Solution

1. Step 1: Write the proportion equation
   131,438.53 : 196,935.89 = 196,935.89 : x
2. Step 2: Convert to fraction form
   131,438.53/196,935.89 = 196,935.89/x
3. Step 3: Cross multiply
   131,438.53x = 196,935.89 × 196,935.89
4. Step 4: Simplify right side
   131,438.53x = 38,783,745,016.26
5. Step 5: Solve for x
   x = 38,783,745,016.26/131,438.53
6. Step 6: Final answer
   x = 295,071.35