Finding the Third Proportional to 325,732 and 707,144

Step by Step Solution

1. Step 1: Write the proportion equation
   325,732 : 707,144 = 707,144 : x
2. Step 2: Convert to fraction form
   325,732/707,144 = 707,144/x
3. Step 3: Cross multiply
   325,732x = 707,144 × 707,144
4. Step 4: Simplify right side
   325,732x = 500,052,636,736
5. Step 5: Solve for x
   x = 500,052,636,736/325,732
6. Step 6: Final answer
   x = 1,535,165.83