Finding the Third Proportional to 321,036 and 759,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   321,036 : 759,214.50 = 759,214.50 : x
2. Step 2: Convert to fraction form
   321,036/759,214.50 = 759,214.50/x
3. Step 3: Cross multiply
   321,036x = 759,214.50 × 759,214.50
4. Step 4: Simplify right side
   321,036x = 576,406,657,010.25
5. Step 5: Solve for x
   x = 576,406,657,010.25/321,036
6. Step 6: Final answer
   x = 1,795,458.01