Finding the Third Proportional to 606,996 and 1,329,633

Step by Step Solution

1. Step 1: Write the proportion equation
   606,996 : 1,329,633 = 1,329,633 : x
2. Step 2: Convert to fraction form
   606,996/1,329,633 = 1,329,633/x
3. Step 3: Cross multiply
   606,996x = 1,329,633 × 1,329,633
4. Step 4: Simplify right side
   606,996x = 1,767,923,914,689
5. Step 5: Solve for x
   x = 1,767,923,914,689/606,996
6. Step 6: Final answer
   x = 2,912,579.18