Finding the Third Proportional to 868,416 and 1,893,504

Step by Step Solution

1. Step 1: Write the proportion equation
   868,416 : 1,893,504 = 1,893,504 : x
2. Step 2: Convert to fraction form
   868,416/1,893,504 = 1,893,504/x
3. Step 3: Cross multiply
   868,416x = 1,893,504 × 1,893,504
4. Step 4: Simplify right side
   868,416x = 3,585,357,398,016
5. Step 5: Solve for x
   x = 3,585,357,398,016/868,416
6. Step 6: Final answer
   x = 4,128,617.39