Finding the Third Proportional to 815,796 and 1,749,686

Step by Step Solution

1. Step 1: Write the proportion equation
   815,796 : 1,749,686 = 1,749,686 : x
2. Step 2: Convert to fraction form
   815,796/1,749,686 = 1,749,686/x
3. Step 3: Cross multiply
   815,796x = 1,749,686 × 1,749,686
4. Step 4: Simplify right side
   815,796x = 3,061,401,098,596
5. Step 5: Solve for x
   x = 3,061,401,098,596/815,796
6. Step 6: Final answer
   x = 3,752,655.20