Finding the Third Proportional to 301,401 and 410,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   301,401 : 410,456.25 = 410,456.25 : x
2. Step 2: Convert to fraction form
   301,401/410,456.25 = 410,456.25/x
3. Step 3: Cross multiply
   301,401x = 410,456.25 × 410,456.25
4. Step 4: Simplify right side
   301,401x = 168,474,333,164.06
5. Step 5: Solve for x
   x = 168,474,333,164.06/301,401
6. Step 6: Final answer
   x = 558,970.72