Finding the Third Proportional to 160,510.50 and 238,455

Step by Step Solution

1. Step 1: Write the proportion equation
   160,510.50 : 238,455 = 238,455 : x
2. Step 2: Convert to fraction form
   160,510.50/238,455 = 238,455/x
3. Step 3: Cross multiply
   160,510.50x = 238,455 × 238,455
4. Step 4: Simplify right side
   160,510.50x = 56,860,787,025
5. Step 5: Solve for x
   x = 56,860,787,025/160,510.50
6. Step 6: Final answer
   x = 354,249.64