Finding the Third Proportional to 807,578 and 1,748,896

Step by Step Solution

1. Step 1: Write the proportion equation
   807,578 : 1,748,896 = 1,748,896 : x
2. Step 2: Convert to fraction form
   807,578/1,748,896 = 1,748,896/x
3. Step 3: Cross multiply
   807,578x = 1,748,896 × 1,748,896
4. Step 4: Simplify right side
   807,578x = 3,058,637,218,816
5. Step 5: Solve for x
   x = 3,058,637,218,816/807,578
6. Step 6: Final answer
   x = 3,787,420.19