Finding the Third Proportional to 140,285 and 298,092

Step by Step Solution

1. Step 1: Write the proportion equation
   140,285 : 298,092 = 298,092 : x
2. Step 2: Convert to fraction form
   140,285/298,092 = 298,092/x
3. Step 3: Cross multiply
   140,285x = 298,092 × 298,092
4. Step 4: Simplify right side
   140,285x = 88,858,840,464
5. Step 5: Solve for x
   x = 88,858,840,464/140,285
6. Step 6: Final answer
   x = 633,416.55