Finding the Third Proportional to 321,036 and 476,932

Step by Step Solution

1. Step 1: Write the proportion equation
   321,036 : 476,932 = 476,932 : x
2. Step 2: Convert to fraction form
   321,036/476,932 = 476,932/x
3. Step 3: Cross multiply
   321,036x = 476,932 × 476,932
4. Step 4: Simplify right side
   321,036x = 227,464,132,624
5. Step 5: Solve for x
   x = 227,464,132,624/321,036
6. Step 6: Final answer
   x = 708,531.54