Finding the Third Proportional to 131,351 and 208,022

Step by Step Solution

1. Step 1: Write the proportion equation
   131,351 : 208,022 = 208,022 : x
2. Step 2: Convert to fraction form
   131,351/208,022 = 208,022/x
3. Step 3: Cross multiply
   131,351x = 208,022 × 208,022
4. Step 4: Simplify right side
   131,351x = 43,273,152,484
5. Step 5: Solve for x
   x = 43,273,152,484/131,351
6. Step 6: Final answer
   x = 329,446.69