Finding the Third Proportional to 1,722,273.50 and 3,707,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,273.50 : 3,707,806 = 3,707,806 : x
2. Step 2: Convert to fraction form
   1,722,273.50/3,707,806 = 3,707,806/x
3. Step 3: Cross multiply
   1,722,273.50x = 3,707,806 × 3,707,806
4. Step 4: Simplify right side
   1,722,273.50x = 13,747,825,333,636
5. Step 5: Solve for x
   x = 13,747,825,333,636/1,722,273.50
6. Step 6: Final answer
   x = 7,982,370.59