Finding the Third Proportional to 131,282 and 288,094

Step by Step Solution

1. Step 1: Write the proportion equation
   131,282 : 288,094 = 288,094 : x
2. Step 2: Convert to fraction form
   131,282/288,094 = 288,094/x
3. Step 3: Cross multiply
   131,282x = 288,094 × 288,094
4. Step 4: Simplify right side
   131,282x = 82,998,152,836
5. Step 5: Solve for x
   x = 82,998,152,836/131,282
6. Step 6: Final answer
   x = 632,212.74