Finding the Third Proportional to 1,785,080 and 3,922,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,080 : 3,922,816 = 3,922,816 : x
2. Step 2: Convert to fraction form
   1,785,080/3,922,816 = 3,922,816/x
3. Step 3: Cross multiply
   1,785,080x = 3,922,816 × 3,922,816
4. Step 4: Simplify right side
   1,785,080x = 15,388,485,369,856
5. Step 5: Solve for x
   x = 15,388,485,369,856/1,785,080
6. Step 6: Final answer
   x = 8,620,613.85