Finding the Third Proportional to 855,036 and 1,806,624

Step by Step Solution

1. Step 1: Write the proportion equation
   855,036 : 1,806,624 = 1,806,624 : x
2. Step 2: Convert to fraction form
   855,036/1,806,624 = 1,806,624/x
3. Step 3: Cross multiply
   855,036x = 1,806,624 × 1,806,624
4. Step 4: Simplify right side
   855,036x = 3,263,890,277,376
5. Step 5: Solve for x
   x = 3,263,890,277,376/855,036
6. Step 6: Final answer
   x = 3,817,254.80