Finding the Third Proportional to 325,740.50 and 498,298

Step by Step Solution

1. Step 1: Write the proportion equation
   325,740.50 : 498,298 = 498,298 : x
2. Step 2: Convert to fraction form
   325,740.50/498,298 = 498,298/x
3. Step 3: Cross multiply
   325,740.50x = 498,298 × 498,298
4. Step 4: Simplify right side
   325,740.50x = 248,300,896,804
5. Step 5: Solve for x
   x = 248,300,896,804/325,740.50
6. Step 6: Final answer
   x = 762,265.97