Finding the Third Proportional to 671,712 and 1,382,832

Step by Step Solution

1. Step 1: Write the proportion equation
   671,712 : 1,382,832 = 1,382,832 : x
2. Step 2: Convert to fraction form
   671,712/1,382,832 = 1,382,832/x
3. Step 3: Cross multiply
   671,712x = 1,382,832 × 1,382,832
4. Step 4: Simplify right side
   671,712x = 1,912,224,340,224
5. Step 5: Solve for x
   x = 1,912,224,340,224/671,712
6. Step 6: Final answer
   x = 2,846,791.99