Finding the Third Proportional to 144,957 and 230,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,957 : 230,611.50 = 230,611.50 : x
2. Step 2: Convert to fraction form
   144,957/230,611.50 = 230,611.50/x
3. Step 3: Cross multiply
   144,957x = 230,611.50 × 230,611.50
4. Step 4: Simplify right side
   144,957x = 53,181,663,932.25
5. Step 5: Solve for x
   x = 53,181,663,932.25/144,957
6. Step 6: Final answer
   x = 366,878.89