Finding the Third Proportional to 1,785,078 and 3,923,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,078 : 3,923,964 = 3,923,964 : x
2. Step 2: Convert to fraction form
   1,785,078/3,923,964 = 3,923,964/x
3. Step 3: Cross multiply
   1,785,078x = 3,923,964 × 3,923,964
4. Step 4: Simplify right side
   1,785,078x = 15,397,493,473,296
5. Step 5: Solve for x
   x = 15,397,493,473,296/1,785,078
6. Step 6: Final answer
   x = 8,625,669.84