Finding the Third Proportional to 859,139 and 1,696,601

Step by Step Solution

1. Step 1: Write the proportion equation
   859,139 : 1,696,601 = 1,696,601 : x
2. Step 2: Convert to fraction form
   859,139/1,696,601 = 1,696,601/x
3. Step 3: Cross multiply
   859,139x = 1,696,601 × 1,696,601
4. Step 4: Simplify right side
   859,139x = 2,878,454,953,201
5. Step 5: Solve for x
   x = 2,878,454,953,201/859,139
6. Step 6: Final answer
   x = 3,350,394.93