Finding the Third Proportional to 785,758 and 1,715,450

Step by Step Solution

1. Step 1: Write the proportion equation
   785,758 : 1,715,450 = 1,715,450 : x
2. Step 2: Convert to fraction form
   785,758/1,715,450 = 1,715,450/x
3. Step 3: Cross multiply
   785,758x = 1,715,450 × 1,715,450
4. Step 4: Simplify right side
   785,758x = 2,942,768,702,500
5. Step 5: Solve for x
   x = 2,942,768,702,500/785,758
6. Step 6: Final answer
   x = 3,745,133.62