Finding the Third Proportional to 807,489 and 1,748,736

Step by Step Solution

1. Step 1: Write the proportion equation
   807,489 : 1,748,736 = 1,748,736 : x
2. Step 2: Convert to fraction form
   807,489/1,748,736 = 1,748,736/x
3. Step 3: Cross multiply
   807,489x = 1,748,736 × 1,748,736
4. Step 4: Simplify right side
   807,489x = 3,058,077,597,696
5. Step 5: Solve for x
   x = 3,058,077,597,696/807,489
6. Step 6: Final answer
   x = 3,787,144.59