Finding the Third Proportional to 155,521.50 and 238,197

Step by Step Solution

1. Step 1: Write the proportion equation
   155,521.50 : 238,197 = 238,197 : x
2. Step 2: Convert to fraction form
   155,521.50/238,197 = 238,197/x
3. Step 3: Cross multiply
   155,521.50x = 238,197 × 238,197
4. Step 4: Simplify right side
   155,521.50x = 56,737,810,809
5. Step 5: Solve for x
   x = 56,737,810,809/155,521.50
6. Step 6: Final answer
   x = 364,822.94