Finding the Third Proportional to 322,282 and 709,004

Step by Step Solution

1. Step 1: Write the proportion equation
   322,282 : 709,004 = 709,004 : x
2. Step 2: Convert to fraction form
   322,282/709,004 = 709,004/x
3. Step 3: Cross multiply
   322,282x = 709,004 × 709,004
4. Step 4: Simplify right side
   322,282x = 502,686,672,016
5. Step 5: Solve for x
   x = 502,686,672,016/322,282
6. Step 6: Final answer
   x = 1,559,772.72