Finding the Third Proportional to 145,567.88 and 231,474

Step by Step Solution

1. Step 1: Write the proportion equation
   145,567.88 : 231,474 = 231,474 : x
2. Step 2: Convert to fraction form
   145,567.88/231,474 = 231,474/x
3. Step 3: Cross multiply
   145,567.88x = 231,474 × 231,474
4. Step 4: Simplify right side
   145,567.88x = 53,580,212,676
5. Step 5: Solve for x
   x = 53,580,212,676/145,567.88
6. Step 6: Final answer
   x = 368,077.18