Finding the Third Proportional to 806,838 and 1,755,618

Step by Step Solution

1. Step 1: Write the proportion equation
   806,838 : 1,755,618 = 1,755,618 : x
2. Step 2: Convert to fraction form
   806,838/1,755,618 = 1,755,618/x
3. Step 3: Cross multiply
   806,838x = 1,755,618 × 1,755,618
4. Step 4: Simplify right side
   806,838x = 3,082,194,561,924
5. Step 5: Solve for x
   x = 3,082,194,561,924/806,838
6. Step 6: Final answer
   x = 3,820,090.97