Finding the Third Proportional to 802,608 and 1,671,648

Step by Step Solution

1. Step 1: Write the proportion equation
   802,608 : 1,671,648 = 1,671,648 : x
2. Step 2: Convert to fraction form
   802,608/1,671,648 = 1,671,648/x
3. Step 3: Cross multiply
   802,608x = 1,671,648 × 1,671,648
4. Step 4: Simplify right side
   802,608x = 2,794,407,035,904
5. Step 5: Solve for x
   x = 2,794,407,035,904/802,608
6. Step 6: Final answer
   x = 3,481,658.59