Finding the Third Proportional to 835,584 and 1,715,412

Step by Step Solution

1. Step 1: Write the proportion equation
   835,584 : 1,715,412 = 1,715,412 : x
2. Step 2: Convert to fraction form
   835,584/1,715,412 = 1,715,412/x
3. Step 3: Cross multiply
   835,584x = 1,715,412 × 1,715,412
4. Step 4: Simplify right side
   835,584x = 2,942,638,329,744
5. Step 5: Solve for x
   x = 2,942,638,329,744/835,584
6. Step 6: Final answer
   x = 3,521,654.71