Finding the Third Proportional to 807,586 and 1,748,912

Step by Step Solution

1. Step 1: Write the proportion equation
   807,586 : 1,748,912 = 1,748,912 : x
2. Step 2: Convert to fraction form
   807,586/1,748,912 = 1,748,912/x
3. Step 3: Cross multiply
   807,586x = 1,748,912 × 1,748,912
4. Step 4: Simplify right side
   807,586x = 3,058,693,183,744
5. Step 5: Solve for x
   x = 3,058,693,183,744/807,586
6. Step 6: Final answer
   x = 3,787,451.97