Finding the Third Proportional to 173,162 and 259,045.75

Step by Step Solution

1. Step 1: Write the proportion equation
   173,162 : 259,045.75 = 259,045.75 : x
2. Step 2: Convert to fraction form
   173,162/259,045.75 = 259,045.75/x
3. Step 3: Cross multiply
   173,162x = 259,045.75 × 259,045.75
4. Step 4: Simplify right side
   173,162x = 67,104,700,593.06
5. Step 5: Solve for x
   x = 67,104,700,593.06/173,162
6. Step 6: Final answer
   x = 387,525.56