Finding the Third Proportional to 819,110 and 1,282,143

Step by Step Solution

1. Step 1: Write the proportion equation
   819,110 : 1,282,143 = 1,282,143 : x
2. Step 2: Convert to fraction form
   819,110/1,282,143 = 1,282,143/x
3. Step 3: Cross multiply
   819,110x = 1,282,143 × 1,282,143
4. Step 4: Simplify right side
   819,110x = 1,643,890,672,449
5. Step 5: Solve for x
   x = 1,643,890,672,449/819,110
6. Step 6: Final answer
   x = 2,006,922.97