Finding the Third Proportional to 321,036 and 476,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   321,036 : 476,932.50 = 476,932.50 : x
2. Step 2: Convert to fraction form
   321,036/476,932.50 = 476,932.50/x
3. Step 3: Cross multiply
   321,036x = 476,932.50 × 476,932.50
4. Step 4: Simplify right side
   321,036x = 227,464,609,556.25
5. Step 5: Solve for x
   x = 227,464,609,556.25/321,036
6. Step 6: Final answer
   x = 708,533.03