Finding the Third Proportional to 709,537 and 1,071,676

Step by Step Solution

1. Step 1: Write the proportion equation
   709,537 : 1,071,676 = 1,071,676 : x
2. Step 2: Convert to fraction form
   709,537/1,071,676 = 1,071,676/x
3. Step 3: Cross multiply
   709,537x = 1,071,676 × 1,071,676
4. Step 4: Simplify right side
   709,537x = 1,148,489,448,976
5. Step 5: Solve for x
   x = 1,148,489,448,976/709,537
6. Step 6: Final answer
   x = 1,618,646.31