Finding the Third Proportional to 840,308 and 1,843,888

Step by Step Solution

1. Step 1: Write the proportion equation
   840,308 : 1,843,888 = 1,843,888 : x
2. Step 2: Convert to fraction form
   840,308/1,843,888 = 1,843,888/x
3. Step 3: Cross multiply
   840,308x = 1,843,888 × 1,843,888
4. Step 4: Simplify right side
   840,308x = 3,399,922,956,544
5. Step 5: Solve for x
   x = 3,399,922,956,544/840,308
6. Step 6: Final answer
   x = 4,046,043.78