Finding the Third Proportional to 304,599.50 and 660,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,599.50 : 660,046.50 = 660,046.50 : x
2. Step 2: Convert to fraction form
   304,599.50/660,046.50 = 660,046.50/x
3. Step 3: Cross multiply
   304,599.50x = 660,046.50 × 660,046.50
4. Step 4: Simplify right side
   304,599.50x = 435,661,382,162.25
5. Step 5: Solve for x
   x = 435,661,382,162.25/304,599.50
6. Step 6: Final answer
   x = 1,430,276.09