Finding the Third Proportional to 579,082.50 and 835,398

Step by Step Solution

1. Step 1: Write the proportion equation
   579,082.50 : 835,398 = 835,398 : x
2. Step 2: Convert to fraction form
   579,082.50/835,398 = 835,398/x
3. Step 3: Cross multiply
   579,082.50x = 835,398 × 835,398
4. Step 4: Simplify right side
   579,082.50x = 697,889,818,404
5. Step 5: Solve for x
   x = 697,889,818,404/579,082.50
6. Step 6: Final answer
   x = 1,205,164.75