Finding the Third Proportional to 838,951 and 1,817,870

Step by Step Solution

1. Step 1: Write the proportion equation
   838,951 : 1,817,870 = 1,817,870 : x
2. Step 2: Convert to fraction form
   838,951/1,817,870 = 1,817,870/x
3. Step 3: Cross multiply
   838,951x = 1,817,870 × 1,817,870
4. Step 4: Simplify right side
   838,951x = 3,304,651,336,900
5. Step 5: Solve for x
   x = 3,304,651,336,900/838,951
6. Step 6: Final answer
   x = 3,939,027.83