Finding the Third Proportional to 785,900 and 1,715,710

Step by Step Solution

1. Step 1: Write the proportion equation
   785,900 : 1,715,710 = 1,715,710 : x
2. Step 2: Convert to fraction form
   785,900/1,715,710 = 1,715,710/x
3. Step 3: Cross multiply
   785,900x = 1,715,710 × 1,715,710
4. Step 4: Simplify right side
   785,900x = 2,943,660,804,100
5. Step 5: Solve for x
   x = 2,943,660,804,100/785,900
6. Step 6: Final answer
   x = 3,745,592.07