Finding the Third Proportional to 325,682 and 707,066

Step by Step Solution

1. Step 1: Write the proportion equation
   325,682 : 707,066 = 707,066 : x
2. Step 2: Convert to fraction form
   325,682/707,066 = 707,066/x
3. Step 3: Cross multiply
   325,682x = 707,066 × 707,066
4. Step 4: Simplify right side
   325,682x = 499,942,328,356
5. Step 5: Solve for x
   x = 499,942,328,356/325,682
6. Step 6: Final answer
   x = 1,535,062.82