Finding the Third Proportional to 264,752 and 404,054

Step by Step Solution

1. Step 1: Write the proportion equation
   264,752 : 404,054 = 404,054 : x
2. Step 2: Convert to fraction form
   264,752/404,054 = 404,054/x
3. Step 3: Cross multiply
   264,752x = 404,054 × 404,054
4. Step 4: Simplify right side
   264,752x = 163,259,634,916
5. Step 5: Solve for x
   x = 163,259,634,916/264,752
6. Step 6: Final answer
   x = 616,651.19