Finding the Third Proportional to 1,072,898 and 1,993,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,898 : 1,993,636 = 1,993,636 : x
2. Step 2: Convert to fraction form
   1,072,898/1,993,636 = 1,993,636/x
3. Step 3: Cross multiply
   1,072,898x = 1,993,636 × 1,993,636
4. Step 4: Simplify right side
   1,072,898x = 3,974,584,500,496
5. Step 5: Solve for x
   x = 3,974,584,500,496/1,072,898
6. Step 6: Final answer
   x = 3,704,531.56