Finding the Third Proportional to 301,144.50 and 401,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,144.50 : 401,476.50 = 401,476.50 : x
2. Step 2: Convert to fraction form
   301,144.50/401,476.50 = 401,476.50/x
3. Step 3: Cross multiply
   301,144.50x = 401,476.50 × 401,476.50
4. Step 4: Simplify right side
   301,144.50x = 161,183,380,052.25
5. Step 5: Solve for x
   x = 161,183,380,052.25/301,144.50
6. Step 6: Final answer
   x = 535,236.01