Finding the Third Proportional to 167,264 and 404,536

Step by Step Solution

1. Step 1: Write the proportion equation
   167,264 : 404,536 = 404,536 : x
2. Step 2: Convert to fraction form
   167,264/404,536 = 404,536/x
3. Step 3: Cross multiply
   167,264x = 404,536 × 404,536
4. Step 4: Simplify right side
   167,264x = 163,649,375,296
5. Step 5: Solve for x
   x = 163,649,375,296/167,264
6. Step 6: Final answer
   x = 978,389.70