Finding the Third Proportional to 857,786 and 1,833,368

Step by Step Solution

1. Step 1: Write the proportion equation
   857,786 : 1,833,368 = 1,833,368 : x
2. Step 2: Convert to fraction form
   857,786/1,833,368 = 1,833,368/x
3. Step 3: Cross multiply
   857,786x = 1,833,368 × 1,833,368
4. Step 4: Simplify right side
   857,786x = 3,361,238,223,424
5. Step 5: Solve for x
   x = 3,361,238,223,424/857,786
6. Step 6: Final answer
   x = 3,918,504.41