Finding the Third Proportional to 231,096 and 480,336

Step by Step Solution

1. Step 1: Write the proportion equation
   231,096 : 480,336 = 480,336 : x
2. Step 2: Convert to fraction form
   231,096/480,336 = 480,336/x
3. Step 3: Cross multiply
   231,096x = 480,336 × 480,336
4. Step 4: Simplify right side
   231,096x = 230,722,672,896
5. Step 5: Solve for x
   x = 230,722,672,896/231,096
6. Step 6: Final answer
   x = 998,384.54