Finding the Third Proportional to 1,282,006 and 1,856,865

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,006 : 1,856,865 = 1,856,865 : x
2. Step 2: Convert to fraction form
   1,282,006/1,856,865 = 1,856,865/x
3. Step 3: Cross multiply
   1,282,006x = 1,856,865 × 1,856,865
4. Step 4: Simplify right side
   1,282,006x = 3,447,947,628,225
5. Step 5: Solve for x
   x = 3,447,947,628,225/1,282,006
6. Step 6: Final answer
   x = 2,689,494.14