Finding the Third Proportional to 785,898 and 1,715,706

Step by Step Solution

1. Step 1: Write the proportion equation
   785,898 : 1,715,706 = 1,715,706 : x
2. Step 2: Convert to fraction form
   785,898/1,715,706 = 1,715,706/x
3. Step 3: Cross multiply
   785,898x = 1,715,706 × 1,715,706
4. Step 4: Simplify right side
   785,898x = 2,943,647,078,436
5. Step 5: Solve for x
   x = 2,943,647,078,436/785,898
6. Step 6: Final answer
   x = 3,745,584.13