Finding the Third Proportional to 785,418 and 1,694,388

Step by Step Solution

1. Step 1: Write the proportion equation
   785,418 : 1,694,388 = 1,694,388 : x
2. Step 2: Convert to fraction form
   785,418/1,694,388 = 1,694,388/x
3. Step 3: Cross multiply
   785,418x = 1,694,388 × 1,694,388
4. Step 4: Simplify right side
   785,418x = 2,870,950,694,544
5. Step 5: Solve for x
   x = 2,870,950,694,544/785,418
6. Step 6: Final answer
   x = 3,655,315.63