Finding the Third Proportional to 606,768 and 1,324,128

Step by Step Solution

1. Step 1: Write the proportion equation
   606,768 : 1,324,128 = 1,324,128 : x
2. Step 2: Convert to fraction form
   606,768/1,324,128 = 1,324,128/x
3. Step 3: Cross multiply
   606,768x = 1,324,128 × 1,324,128
4. Step 4: Simplify right side
   606,768x = 1,753,314,960,384
5. Step 5: Solve for x
   x = 1,753,314,960,384/606,768
6. Step 6: Final answer
   x = 2,889,596.95