Finding the Third Proportional to 333,579 and 709,443

Step by Step Solution

1. Step 1: Write the proportion equation
   333,579 : 709,443 = 709,443 : x
2. Step 2: Convert to fraction form
   333,579/709,443 = 709,443/x
3. Step 3: Cross multiply
   333,579x = 709,443 × 709,443
4. Step 4: Simplify right side
   333,579x = 503,309,370,249
5. Step 5: Solve for x
   x = 503,309,370,249/333,579
6. Step 6: Final answer
   x = 1,508,816.11