Finding the Third Proportional to 326,047.50 and 498,796.25

Step by Step Solution

1. Step 1: Write the proportion equation
   326,047.50 : 498,796.25 = 498,796.25 : x
2. Step 2: Convert to fraction form
   326,047.50/498,796.25 = 498,796.25/x
3. Step 3: Cross multiply
   326,047.50x = 498,796.25 × 498,796.25
4. Step 4: Simplify right side
   326,047.50x = 248,797,699,014.06
5. Step 5: Solve for x
   x = 248,797,699,014.06/326,047.50
6. Step 6: Final answer
   x = 763,071.94