Finding the Third Proportional to 1,784,792 and 3,923,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784,792 : 3,923,878 = 3,923,878 : x
2. Step 2: Convert to fraction form
   1,784,792/3,923,878 = 3,923,878/x
3. Step 3: Cross multiply
   1,784,792x = 3,923,878 × 3,923,878
4. Step 4: Simplify right side
   1,784,792x = 15,396,818,558,884
5. Step 5: Solve for x
   x = 15,396,818,558,884/1,784,792
6. Step 6: Final answer
   x = 8,626,673.90