Finding the Third Proportional to 754,611 and 1,141,638

Step by Step Solution

1. Step 1: Write the proportion equation
   754,611 : 1,141,638 = 1,141,638 : x
2. Step 2: Convert to fraction form
   754,611/1,141,638 = 1,141,638/x
3. Step 3: Cross multiply
   754,611x = 1,141,638 × 1,141,638
4. Step 4: Simplify right side
   754,611x = 1,303,337,323,044
5. Step 5: Solve for x
   x = 1,303,337,323,044/754,611
6. Step 6: Final answer
   x = 1,727,164.49