Finding the Third Proportional to 825,579 and 1,813,526

Step by Step Solution

1. Step 1: Write the proportion equation
   825,579 : 1,813,526 = 1,813,526 : x
2. Step 2: Convert to fraction form
   825,579/1,813,526 = 1,813,526/x
3. Step 3: Cross multiply
   825,579x = 1,813,526 × 1,813,526
4. Step 4: Simplify right side
   825,579x = 3,288,876,552,676
5. Step 5: Solve for x
   x = 3,288,876,552,676/825,579
6. Step 6: Final answer
   x = 3,983,721.19