Finding the Third Proportional to 815,785 and 1,749,667

Step by Step Solution

1. Step 1: Write the proportion equation
   815,785 : 1,749,667 = 1,749,667 : x
2. Step 2: Convert to fraction form
   815,785/1,749,667 = 1,749,667/x
3. Step 3: Cross multiply
   815,785x = 1,749,667 × 1,749,667
4. Step 4: Simplify right side
   815,785x = 3,061,334,610,889
5. Step 5: Solve for x
   x = 3,061,334,610,889/815,785
6. Step 6: Final answer
   x = 3,752,624.30