Finding the Third Proportional to 862,260 and 1,813,818

Step by Step Solution

1. Step 1: Write the proportion equation
   862,260 : 1,813,818 = 1,813,818 : x
2. Step 2: Convert to fraction form
   862,260/1,813,818 = 1,813,818/x
3. Step 3: Cross multiply
   862,260x = 1,813,818 × 1,813,818
4. Step 4: Simplify right side
   862,260x = 3,289,935,737,124
5. Step 5: Solve for x
   x = 3,289,935,737,124/862,260
6. Step 6: Final answer
   x = 3,815,479.94