Finding the Third Proportional to 175,008 and 262,456

Step by Step Solution

1. Step 1: Write the proportion equation
   175,008 : 262,456 = 262,456 : x
2. Step 2: Convert to fraction form
   175,008/262,456 = 262,456/x
3. Step 3: Cross multiply
   175,008x = 262,456 × 262,456
4. Step 4: Simplify right side
   175,008x = 68,883,151,936
5. Step 5: Solve for x
   x = 68,883,151,936/175,008
6. Step 6: Final answer
   x = 393,600.02