Finding the Third Proportional to 1,286,684 and 1,892,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,684 : 1,892,584 = 1,892,584 : x
2. Step 2: Convert to fraction form
   1,286,684/1,892,584 = 1,892,584/x
3. Step 3: Cross multiply
   1,286,684x = 1,892,584 × 1,892,584
4. Step 4: Simplify right side
   1,286,684x = 3,581,874,197,056
5. Step 5: Solve for x
   x = 3,581,874,197,056/1,286,684
6. Step 6: Final answer
   x = 2,783,802.55