Finding the Third Proportional to 1,707,100 and 3,678,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,100 : 3,678,856 = 3,678,856 : x
2. Step 2: Convert to fraction form
   1,707,100/3,678,856 = 3,678,856/x
3. Step 3: Cross multiply
   1,707,100x = 3,678,856 × 3,678,856
4. Step 4: Simplify right side
   1,707,100x = 13,533,981,468,736
5. Step 5: Solve for x
   x = 13,533,981,468,736/1,707,100
6. Step 6: Final answer
   x = 7,928,054.28