Finding the Third Proportional to 785,769 and 1,715,469

Step by Step Solution

1. Step 1: Write the proportion equation
   785,769 : 1,715,469 = 1,715,469 : x
2. Step 2: Convert to fraction form
   785,769/1,715,469 = 1,715,469/x
3. Step 3: Cross multiply
   785,769x = 1,715,469 × 1,715,469
4. Step 4: Simplify right side
   785,769x = 2,942,833,889,961
5. Step 5: Solve for x
   x = 2,942,833,889,961/785,769
6. Step 6: Final answer
   x = 3,745,164.15