Finding the Third Proportional to 857,683 and 1,826,294

Step by Step Solution

1. Step 1: Write the proportion equation
   857,683 : 1,826,294 = 1,826,294 : x
2. Step 2: Convert to fraction form
   857,683/1,826,294 = 1,826,294/x
3. Step 3: Cross multiply
   857,683x = 1,826,294 × 1,826,294
4. Step 4: Simplify right side
   857,683x = 3,335,349,774,436
5. Step 5: Solve for x
   x = 3,335,349,774,436/857,683
6. Step 6: Final answer
   x = 3,888,790.82