Finding the Third Proportional to 124,294 and 196,906

Step by Step Solution

1. Step 1: Write the proportion equation
   124,294 : 196,906 = 196,906 : x
2. Step 2: Convert to fraction form
   124,294/196,906 = 196,906/x
3. Step 3: Cross multiply
   124,294x = 196,906 × 196,906
4. Step 4: Simplify right side
   124,294x = 38,771,972,836
5. Step 5: Solve for x
   x = 38,771,972,836/124,294
6. Step 6: Final answer
   x = 311,937.61