Finding the Third Proportional to 301,147 and 401,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,147 : 401,479.50 = 401,479.50 : x
2. Step 2: Convert to fraction form
   301,147/401,479.50 = 401,479.50/x
3. Step 3: Cross multiply
   301,147x = 401,479.50 × 401,479.50
4. Step 4: Simplify right side
   301,147x = 161,185,788,920.25
5. Step 5: Solve for x
   x = 161,185,788,920.25/301,147
6. Step 6: Final answer
   x = 535,239.56