Finding the Third Proportional to 149,142 and 225,882.75

Step by Step Solution

1. Step 1: Write the proportion equation
   149,142 : 225,882.75 = 225,882.75 : x
2. Step 2: Convert to fraction form
   149,142/225,882.75 = 225,882.75/x
3. Step 3: Cross multiply
   149,142x = 225,882.75 × 225,882.75
4. Step 4: Simplify right side
   149,142x = 51,023,016,747.56
5. Step 5: Solve for x
   x = 51,023,016,747.56/149,142
6. Step 6: Final answer
   x = 342,110.32