Finding the Third Proportional to 155,611.50 and 240,327

Step by Step Solution

1. Step 1: Write the proportion equation
   155,611.50 : 240,327 = 240,327 : x
2. Step 2: Convert to fraction form
   155,611.50/240,327 = 240,327/x
3. Step 3: Cross multiply
   155,611.50x = 240,327 × 240,327
4. Step 4: Simplify right side
   155,611.50x = 57,757,066,929
5. Step 5: Solve for x
   x = 57,757,066,929/155,611.50
6. Step 6: Final answer
   x = 371,161.94