Finding the Third Proportional to 352,701 and 504,164.25

Step by Step Solution

1. Step 1: Write the proportion equation
   352,701 : 504,164.25 = 504,164.25 : x
2. Step 2: Convert to fraction form
   352,701/504,164.25 = 504,164.25/x
3. Step 3: Cross multiply
   352,701x = 504,164.25 × 504,164.25
4. Step 4: Simplify right side
   352,701x = 254,181,590,978.06
5. Step 5: Solve for x
   x = 254,181,590,978.06/352,701
6. Step 6: Final answer
   x = 720,671.59