Finding the Third Proportional to 825,806 and 1,223,358

Step by Step Solution

1. Step 1: Write the proportion equation
   825,806 : 1,223,358 = 1,223,358 : x
2. Step 2: Convert to fraction form
   825,806/1,223,358 = 1,223,358/x
3. Step 3: Cross multiply
   825,806x = 1,223,358 × 1,223,358
4. Step 4: Simplify right side
   825,806x = 1,496,604,796,164
5. Step 5: Solve for x
   x = 1,496,604,796,164/825,806
6. Step 6: Final answer
   x = 1,812,295.86