Finding the Third Proportional to 301,179 and 401,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,179 : 401,518.50 = 401,518.50 : x
2. Step 2: Convert to fraction form
   301,179/401,518.50 = 401,518.50/x
3. Step 3: Cross multiply
   301,179x = 401,518.50 × 401,518.50
4. Step 4: Simplify right side
   301,179x = 161,217,105,842.25
5. Step 5: Solve for x
   x = 161,217,105,842.25/301,179
6. Step 6: Final answer
   x = 535,286.68