Finding the Third Proportional to 822,028 and 1,289,850

Step by Step Solution

1. Step 1: Write the proportion equation
   822,028 : 1,289,850 = 1,289,850 : x
2. Step 2: Convert to fraction form
   822,028/1,289,850 = 1,289,850/x
3. Step 3: Cross multiply
   822,028x = 1,289,850 × 1,289,850
4. Step 4: Simplify right side
   822,028x = 1,663,713,022,500
5. Step 5: Solve for x
   x = 1,663,713,022,500/822,028
6. Step 6: Final answer
   x = 2,023,912.84