Finding the Third Proportional to 131,802.50 and 204,258

Step by Step Solution

1. Step 1: Write the proportion equation
   131,802.50 : 204,258 = 204,258 : x
2. Step 2: Convert to fraction form
   131,802.50/204,258 = 204,258/x
3. Step 3: Cross multiply
   131,802.50x = 204,258 × 204,258
4. Step 4: Simplify right side
   131,802.50x = 41,721,330,564
5. Step 5: Solve for x
   x = 41,721,330,564/131,802.50
6. Step 6: Final answer
   x = 316,544.30