Finding the Third Proportional to 143,862 and 225,674

Step by Step Solution

1. Step 1: Write the proportion equation
   143,862 : 225,674 = 225,674 : x
2. Step 2: Convert to fraction form
   143,862/225,674 = 225,674/x
3. Step 3: Cross multiply
   143,862x = 225,674 × 225,674
4. Step 4: Simplify right side
   143,862x = 50,928,754,276
5. Step 5: Solve for x
   x = 50,928,754,276/143,862
6. Step 6: Final answer
   x = 354,011.17