Finding the Third Proportional to 143,658 and 227,364

Step by Step Solution

1. Step 1: Write the proportion equation
   143,658 : 227,364 = 227,364 : x
2. Step 2: Convert to fraction form
   143,658/227,364 = 227,364/x
3. Step 3: Cross multiply
   143,658x = 227,364 × 227,364
4. Step 4: Simplify right side
   143,658x = 51,694,388,496
5. Step 5: Solve for x
   x = 51,694,388,496/143,658
6. Step 6: Final answer
   x = 359,843.44