Finding the Third Proportional to 120,179.25 and 174,072.38

Step by Step Solution

1. Step 1: Write the proportion equation
   120,179.25 : 174,072.38 = 174,072.38 : x
2. Step 2: Convert to fraction form
   120,179.25/174,072.38 = 174,072.38/x
3. Step 3: Cross multiply
   120,179.25x = 174,072.38 × 174,072.38
4. Step 4: Simplify right side
   120,179.25x = 30,301,191,738.14
5. Step 5: Solve for x
   x = 30,301,191,738.14/120,179.25
6. Step 6: Final answer
   x = 252,133.31