Finding the Third Proportional to 404,851 and 605,046

Step by Step Solution

1. Step 1: Write the proportion equation
   404,851 : 605,046 = 605,046 : x
2. Step 2: Convert to fraction form
   404,851/605,046 = 605,046/x
3. Step 3: Cross multiply
   404,851x = 605,046 × 605,046
4. Step 4: Simplify right side
   404,851x = 366,080,662,116
5. Step 5: Solve for x
   x = 366,080,662,116/404,851
6. Step 6: Final answer
   x = 904,235.54