Finding the Third Proportional to 131,818.50 and 204,282

Step by Step Solution

1. Step 1: Write the proportion equation
   131,818.50 : 204,282 = 204,282 : x
2. Step 2: Convert to fraction form
   131,818.50/204,282 = 204,282/x
3. Step 3: Cross multiply
   131,818.50x = 204,282 × 204,282
4. Step 4: Simplify right side
   131,818.50x = 41,731,135,524
5. Step 5: Solve for x
   x = 41,731,135,524/131,818.50
6. Step 6: Final answer
   x = 316,580.26