Finding the Third Proportional to 155,731.50 and 238,737.38

Step by Step Solution

1. Step 1: Write the proportion equation
   155,731.50 : 238,737.38 = 238,737.38 : x
2. Step 2: Convert to fraction form
   155,731.50/238,737.38 = 238,737.38/x
3. Step 3: Cross multiply
   155,731.50x = 238,737.38 × 238,737.38
4. Step 4: Simplify right side
   155,731.50x = 56,995,534,221.89
5. Step 5: Solve for x
   x = 56,995,534,221.89/155,731.50
6. Step 6: Final answer
   x = 365,985.91