Finding the Third Proportional to 1,722,287 and 3,707,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,287 : 3,707,832 = 3,707,832 : x
2. Step 2: Convert to fraction form
   1,722,287/3,707,832 = 3,707,832/x
3. Step 3: Cross multiply
   1,722,287x = 3,707,832 × 3,707,832
4. Step 4: Simplify right side
   1,722,287x = 13,748,018,140,224
5. Step 5: Solve for x
   x = 13,748,018,140,224/1,722,287
6. Step 6: Final answer
   x = 7,982,419.97