Finding the Third Proportional to 815,876 and 1,749,760

Step by Step Solution

1. Step 1: Write the proportion equation
   815,876 : 1,749,760 = 1,749,760 : x
2. Step 2: Convert to fraction form
   815,876/1,749,760 = 1,749,760/x
3. Step 3: Cross multiply
   815,876x = 1,749,760 × 1,749,760
4. Step 4: Simplify right side
   815,876x = 3,061,660,057,600
5. Step 5: Solve for x
   x = 3,061,660,057,600/815,876
6. Step 6: Final answer
   x = 3,752,604.63