Finding the Third Proportional to 131,804 and 204,260

Step by Step Solution

1. Step 1: Write the proportion equation
   131,804 : 204,260 = 204,260 : x
2. Step 2: Convert to fraction form
   131,804/204,260 = 204,260/x
3. Step 3: Cross multiply
   131,804x = 204,260 × 204,260
4. Step 4: Simplify right side
   131,804x = 41,722,147,600
5. Step 5: Solve for x
   x = 41,722,147,600/131,804
6. Step 6: Final answer
   x = 316,546.90