Finding the Third Proportional to 1,329,237 and 1,993,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,237 : 1,993,368 = 1,993,368 : x
2. Step 2: Convert to fraction form
   1,329,237/1,993,368 = 1,993,368/x
3. Step 3: Cross multiply
   1,329,237x = 1,993,368 × 1,993,368
4. Step 4: Simplify right side
   1,329,237x = 3,973,515,983,424
5. Step 5: Solve for x
   x = 3,973,515,983,424/1,329,237
6. Step 6: Final answer
   x = 2,989,320.93