Finding the Third Proportional to 1,329,450 and 1,993,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,450 : 1,993,674 = 1,993,674 : x
2. Step 2: Convert to fraction form
   1,329,450/1,993,674 = 1,993,674/x
3. Step 3: Cross multiply
   1,329,450x = 1,993,674 × 1,993,674
4. Step 4: Simplify right side
   1,329,450x = 3,974,736,018,276
5. Step 5: Solve for x
   x = 3,974,736,018,276/1,329,450
6. Step 6: Final answer
   x = 2,989,759.69