Finding the Third Proportional to 601,683 and 1,321,449

Step by Step Solution

1. Step 1: Write the proportion equation
   601,683 : 1,321,449 = 1,321,449 : x
2. Step 2: Convert to fraction form
   601,683/1,321,449 = 1,321,449/x
3. Step 3: Cross multiply
   601,683x = 1,321,449 × 1,321,449
4. Step 4: Simplify right side
   601,683x = 1,746,227,459,601
5. Step 5: Solve for x
   x = 1,746,227,459,601/601,683
6. Step 6: Final answer
   x = 2,902,238.32