Finding the Third Proportional to 815,804 and 1,749,703

Step by Step Solution

1. Step 1: Write the proportion equation
   815,804 : 1,749,703 = 1,749,703 : x
2. Step 2: Convert to fraction form
   815,804/1,749,703 = 1,749,703/x
3. Step 3: Cross multiply
   815,804x = 1,749,703 × 1,749,703
4. Step 4: Simplify right side
   815,804x = 3,061,460,588,209
5. Step 5: Solve for x
   x = 3,061,460,588,209/815,804
6. Step 6: Final answer
   x = 3,752,691.32