Finding the Third Proportional to 1,786,530 and 3,893,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,530 : 3,893,748 = 3,893,748 : x
2. Step 2: Convert to fraction form
   1,786,530/3,893,748 = 3,893,748/x
3. Step 3: Cross multiply
   1,786,530x = 3,893,748 × 3,893,748
4. Step 4: Simplify right side
   1,786,530x = 15,161,273,487,504
5. Step 5: Solve for x
   x = 15,161,273,487,504/1,786,530
6. Step 6: Final answer
   x = 8,486,436.55