Finding the Third Proportional to 841,336 and 1,836,872

Step by Step Solution

1. Step 1: Write the proportion equation
   841,336 : 1,836,872 = 1,836,872 : x
2. Step 2: Convert to fraction form
   841,336/1,836,872 = 1,836,872/x
3. Step 3: Cross multiply
   841,336x = 1,836,872 × 1,836,872
4. Step 4: Simplify right side
   841,336x = 3,374,098,744,384
5. Step 5: Solve for x
   x = 3,374,098,744,384/841,336
6. Step 6: Final answer
   x = 4,010,405.76