Finding the Third Proportional to 709,266 and 1,064,607

Step by Step Solution

1. Step 1: Write the proportion equation
   709,266 : 1,064,607 = 1,064,607 : x
2. Step 2: Convert to fraction form
   709,266/1,064,607 = 1,064,607/x
3. Step 3: Cross multiply
   709,266x = 1,064,607 × 1,064,607
4. Step 4: Simplify right side
   709,266x = 1,133,388,064,449
5. Step 5: Solve for x
   x = 1,133,388,064,449/709,266
6. Step 6: Final answer
   x = 1,597,973.21