Finding the Third Proportional to 320,995 and 759,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   320,995 : 759,118.50 = 759,118.50 : x
2. Step 2: Convert to fraction form
   320,995/759,118.50 = 759,118.50/x
3. Step 3: Cross multiply
   320,995x = 759,118.50 × 759,118.50
4. Step 4: Simplify right side
   320,995x = 576,260,897,042.25
5. Step 5: Solve for x
   x = 576,260,897,042.25/320,995
6. Step 6: Final answer
   x = 1,795,233.25