Finding the Third Proportional to 822,396 and 1,233,589.50

Step by Step Solution

1. Step 1: Write the proportion equation
   822,396 : 1,233,589.50 = 1,233,589.50 : x
2. Step 2: Convert to fraction form
   822,396/1,233,589.50 = 1,233,589.50/x
3. Step 3: Cross multiply
   822,396x = 1,233,589.50 × 1,233,589.50
4. Step 4: Simplify right side
   822,396x = 1,521,743,054,510.25
5. Step 5: Solve for x
   x = 1,521,743,054,510.25/822,396
6. Step 6: Final answer
   x = 1,850,377.50