Finding the Third Proportional to 155,520 and 238,195.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,520 : 238,195.50 = 238,195.50 : x
2. Step 2: Convert to fraction form
   155,520/238,195.50 = 238,195.50/x
3. Step 3: Cross multiply
   155,520x = 238,195.50 × 238,195.50
4. Step 4: Simplify right side
   155,520x = 56,737,096,220.25
5. Step 5: Solve for x
   x = 56,737,096,220.25/155,520
6. Step 6: Final answer
   x = 364,821.86