Finding the Third Proportional to 172,062 and 377,334

Step by Step Solution

1. Step 1: Write the proportion equation
   172,062 : 377,334 = 377,334 : x
2. Step 2: Convert to fraction form
   172,062/377,334 = 377,334/x
3. Step 3: Cross multiply
   172,062x = 377,334 × 377,334
4. Step 4: Simplify right side
   172,062x = 142,380,947,556
5. Step 5: Solve for x
   x = 142,380,947,556/172,062
6. Step 6: Final answer
   x = 827,497.92