Finding the Third Proportional to 850,872 and 1,837,116

Step by Step Solution

1. Step 1: Write the proportion equation
   850,872 : 1,837,116 = 1,837,116 : x
2. Step 2: Convert to fraction form
   850,872/1,837,116 = 1,837,116/x
3. Step 3: Cross multiply
   850,872x = 1,837,116 × 1,837,116
4. Step 4: Simplify right side
   850,872x = 3,374,995,197,456
5. Step 5: Solve for x
   x = 3,374,995,197,456/850,872
6. Step 6: Final answer
   x = 3,966,513.41