Finding the Third Proportional to 173,350.50 and 259,326

Step by Step Solution

1. Step 1: Write the proportion equation
   173,350.50 : 259,326 = 259,326 : x
2. Step 2: Convert to fraction form
   173,350.50/259,326 = 259,326/x
3. Step 3: Cross multiply
   173,350.50x = 259,326 × 259,326
4. Step 4: Simplify right side
   173,350.50x = 67,249,974,276
5. Step 5: Solve for x
   x = 67,249,974,276/173,350.50
6. Step 6: Final answer
   x = 387,942.20