Finding the Third Proportional to 859,978 and 2,008,194

Step by Step Solution

1. Step 1: Write the proportion equation
   859,978 : 2,008,194 = 2,008,194 : x
2. Step 2: Convert to fraction form
   859,978/2,008,194 = 2,008,194/x
3. Step 3: Cross multiply
   859,978x = 2,008,194 × 2,008,194
4. Step 4: Simplify right side
   859,978x = 4,032,843,141,636
5. Step 5: Solve for x
   x = 4,032,843,141,636/859,978
6. Step 6: Final answer
   x = 4,689,472.45