Finding the Third Proportional to 864,138 and 1,893,582

Step by Step Solution

1. Step 1: Write the proportion equation
   864,138 : 1,893,582 = 1,893,582 : x
2. Step 2: Convert to fraction form
   864,138/1,893,582 = 1,893,582/x
3. Step 3: Cross multiply
   864,138x = 1,893,582 × 1,893,582
4. Step 4: Simplify right side
   864,138x = 3,585,652,790,724
5. Step 5: Solve for x
   x = 3,585,652,790,724/864,138
6. Step 6: Final answer
   x = 4,149,398.35