Finding the Third Proportional to 173,676 and 262,362

Step by Step Solution

1. Step 1: Write the proportion equation
   173,676 : 262,362 = 262,362 : x
2. Step 2: Convert to fraction form
   173,676/262,362 = 262,362/x
3. Step 3: Cross multiply
   173,676x = 262,362 × 262,362
4. Step 4: Simplify right side
   173,676x = 68,833,819,044
5. Step 5: Solve for x
   x = 68,833,819,044/173,676
6. Step 6: Final answer
   x = 396,334.66