Finding the Third Proportional to 1,316,928 and 1,993,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316,928 : 1,993,824 = 1,993,824 : x
2. Step 2: Convert to fraction form
   1,316,928/1,993,824 = 1,993,824/x
3. Step 3: Cross multiply
   1,316,928x = 1,993,824 × 1,993,824
4. Step 4: Simplify right side
   1,316,928x = 3,975,334,142,976
5. Step 5: Solve for x
   x = 3,975,334,142,976/1,316,928
6. Step 6: Final answer
   x = 3,018,641.98