Finding the Third Proportional to 810,135 and 1,744,920

Step by Step Solution

1. Step 1: Write the proportion equation
   810,135 : 1,744,920 = 1,744,920 : x
2. Step 2: Convert to fraction form
   810,135/1,744,920 = 1,744,920/x
3. Step 3: Cross multiply
   810,135x = 1,744,920 × 1,744,920
4. Step 4: Simplify right side
   810,135x = 3,044,745,806,400
5. Step 5: Solve for x
   x = 3,044,745,806,400/810,135
6. Step 6: Final answer
   x = 3,758,319.05