Finding the Third Proportional to 838,944 and 1,817,856

Step by Step Solution

1. Step 1: Write the proportion equation
   838,944 : 1,817,856 = 1,817,856 : x
2. Step 2: Convert to fraction form
   838,944/1,817,856 = 1,817,856/x
3. Step 3: Cross multiply
   838,944x = 1,817,856 × 1,817,856
4. Step 4: Simplify right side
   838,944x = 3,304,600,436,736
5. Step 5: Solve for x
   x = 3,304,600,436,736/838,944
6. Step 6: Final answer
   x = 3,939,000.02