Finding the Third Proportional to 857,119 and 1,843,230

Step by Step Solution

1. Step 1: Write the proportion equation
   857,119 : 1,843,230 = 1,843,230 : x
2. Step 2: Convert to fraction form
   857,119/1,843,230 = 1,843,230/x
3. Step 3: Cross multiply
   857,119x = 1,843,230 × 1,843,230
4. Step 4: Simplify right side
   857,119x = 3,397,496,832,900
5. Step 5: Solve for x
   x = 3,397,496,832,900/857,119
6. Step 6: Final answer
   x = 3,963,856.63