Finding the Third Proportional to 825,472 and 1,806,480

Step by Step Solution

1. Step 1: Write the proportion equation
   825,472 : 1,806,480 = 1,806,480 : x
2. Step 2: Convert to fraction form
   825,472/1,806,480 = 1,806,480/x
3. Step 3: Cross multiply
   825,472x = 1,806,480 × 1,806,480
4. Step 4: Simplify right side
   825,472x = 3,263,369,990,400
5. Step 5: Solve for x
   x = 3,263,369,990,400/825,472
6. Step 6: Final answer
   x = 3,953,338.20