Finding the Third Proportional to 815,765 and 1,749,628

Step by Step Solution

1. Step 1: Write the proportion equation
   815,765 : 1,749,628 = 1,749,628 : x
2. Step 2: Convert to fraction form
   815,765/1,749,628 = 1,749,628/x
3. Step 3: Cross multiply
   815,765x = 1,749,628 × 1,749,628
4. Step 4: Simplify right side
   815,765x = 3,061,198,138,384
5. Step 5: Solve for x
   x = 3,061,198,138,384/815,765
6. Step 6: Final answer
   x = 3,752,549.00