Finding the Third Proportional to 326,713.50 and 490,050

Step by Step Solution

1. Step 1: Write the proportion equation
   326,713.50 : 490,050 = 490,050 : x
2. Step 2: Convert to fraction form
   326,713.50/490,050 = 490,050/x
3. Step 3: Cross multiply
   326,713.50x = 490,050 × 490,050
4. Step 4: Simplify right side
   326,713.50x = 240,149,002,500
5. Step 5: Solve for x
   x = 240,149,002,500/326,713.50
6. Step 6: Final answer
   x = 735,044.63