Finding the Third Proportional to 253,320 and 341,028

Step by Step Solution

1. Step 1: Write the proportion equation
   253,320 : 341,028 = 341,028 : x
2. Step 2: Convert to fraction form
   253,320/341,028 = 341,028/x
3. Step 3: Cross multiply
   253,320x = 341,028 × 341,028
4. Step 4: Simplify right side
   253,320x = 116,300,096,784
5. Step 5: Solve for x
   x = 116,300,096,784/253,320
6. Step 6: Final answer
   x = 459,103.49