Finding the Third Proportional to 606,866 and 1,324,324

Step by Step Solution

1. Step 1: Write the proportion equation
   606,866 : 1,324,324 = 1,324,324 : x
2. Step 2: Convert to fraction form
   606,866/1,324,324 = 1,324,324/x
3. Step 3: Cross multiply
   606,866x = 1,324,324 × 1,324,324
4. Step 4: Simplify right side
   606,866x = 1,753,834,056,976
5. Step 5: Solve for x
   x = 1,753,834,056,976/606,866
6. Step 6: Final answer
   x = 2,889,985.69