Finding the Third Proportional to 1,281,360 and 1,855,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,360 : 1,855,942 = 1,855,942 : x
2. Step 2: Convert to fraction form
   1,281,360/1,855,942 = 1,855,942/x
3. Step 3: Cross multiply
   1,281,360x = 1,855,942 × 1,855,942
4. Step 4: Simplify right side
   1,281,360x = 3,444,520,707,364
5. Step 5: Solve for x
   x = 3,444,520,707,364/1,281,360
6. Step 6: Final answer
   x = 2,688,175.62