Finding the Third Proportional to 1,671,168 and 3,430,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,168 : 3,430,824 = 3,430,824 : x
2. Step 2: Convert to fraction form
   1,671,168/3,430,824 = 3,430,824/x
3. Step 3: Cross multiply
   1,671,168x = 3,430,824 × 3,430,824
4. Step 4: Simplify right side
   1,671,168x = 11,770,553,318,976
5. Step 5: Solve for x
   x = 11,770,553,318,976/1,671,168
6. Step 6: Final answer
   x = 7,043,309.42