Finding the Third Proportional to 151,111.50 and 235,857

Step by Step Solution

1. Step 1: Write the proportion equation
   151,111.50 : 235,857 = 235,857 : x
2. Step 2: Convert to fraction form
   151,111.50/235,857 = 235,857/x
3. Step 3: Cross multiply
   151,111.50x = 235,857 × 235,857
4. Step 4: Simplify right side
   151,111.50x = 55,628,524,449
5. Step 5: Solve for x
   x = 55,628,524,449/151,111.50
6. Step 6: Final answer
   x = 368,128.99