Finding the Third Proportional to 938,690 and 1,993,732

Step by Step Solution

1. Step 1: Write the proportion equation
   938,690 : 1,993,732 = 1,993,732 : x
2. Step 2: Convert to fraction form
   938,690/1,993,732 = 1,993,732/x
3. Step 3: Cross multiply
   938,690x = 1,993,732 × 1,993,732
4. Step 4: Simplify right side
   938,690x = 3,974,967,287,824
5. Step 5: Solve for x
   x = 3,974,967,287,824/938,690
6. Step 6: Final answer
   x = 4,234,590.00