Finding the Third Proportional to 859,938 and 1,790,460

Step by Step Solution

1. Step 1: Write the proportion equation
   859,938 : 1,790,460 = 1,790,460 : x
2. Step 2: Convert to fraction form
   859,938/1,790,460 = 1,790,460/x
3. Step 3: Cross multiply
   859,938x = 1,790,460 × 1,790,460
4. Step 4: Simplify right side
   859,938x = 3,205,747,011,600
5. Step 5: Solve for x
   x = 3,205,747,011,600/859,938
6. Step 6: Final answer
   x = 3,727,881.56