Finding the Third Proportional to 815,793 and 1,749,681

Step by Step Solution

1. Step 1: Write the proportion equation
   815,793 : 1,749,681 = 1,749,681 : x
2. Step 2: Convert to fraction form
   815,793/1,749,681 = 1,749,681/x
3. Step 3: Cross multiply
   815,793x = 1,749,681 × 1,749,681
4. Step 4: Simplify right side
   815,793x = 3,061,383,601,761
5. Step 5: Solve for x
   x = 3,061,383,601,761/815,793
6. Step 6: Final answer
   x = 3,752,647.55