Finding the Third Proportional to 302,571 and 401,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,571 : 401,365.50 = 401,365.50 : x
2. Step 2: Convert to fraction form
   302,571/401,365.50 = 401,365.50/x
3. Step 3: Cross multiply
   302,571x = 401,365.50 × 401,365.50
4. Step 4: Simplify right side
   302,571x = 161,094,264,590.25
5. Step 5: Solve for x
   x = 161,094,264,590.25/302,571
6. Step 6: Final answer
   x = 532,418.06