Finding the Third Proportional to 806,131 and 1,759,618

Step by Step Solution

1. Step 1: Write the proportion equation
   806,131 : 1,759,618 = 1,759,618 : x
2. Step 2: Convert to fraction form
   806,131/1,759,618 = 1,759,618/x
3. Step 3: Cross multiply
   806,131x = 1,759,618 × 1,759,618
4. Step 4: Simplify right side
   806,131x = 3,096,255,505,924
5. Step 5: Solve for x
   x = 3,096,255,505,924/806,131
6. Step 6: Final answer
   x = 3,840,883.81