Finding the Third Proportional to 142,471 and 225,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,471 : 225,595.50 = 225,595.50 : x
2. Step 2: Convert to fraction form
   142,471/225,595.50 = 225,595.50/x
3. Step 3: Cross multiply
   142,471x = 225,595.50 × 225,595.50
4. Step 4: Simplify right side
   142,471x = 50,893,329,620.25
5. Step 5: Solve for x
   x = 50,893,329,620.25/142,471
6. Step 6: Final answer
   x = 357,218.87