Finding the Third Proportional to 151,641 and 231,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,641 : 231,133.50 = 231,133.50 : x
2. Step 2: Convert to fraction form
   151,641/231,133.50 = 231,133.50/x
3. Step 3: Cross multiply
   151,641x = 231,133.50 × 231,133.50
4. Step 4: Simplify right side
   151,641x = 53,422,694,822.25
5. Step 5: Solve for x
   x = 53,422,694,822.25/151,641
6. Step 6: Final answer
   x = 352,297.17