Finding the Third Proportional to 911,158 and 1,993,916

Step by Step Solution

1. Step 1: Write the proportion equation
   911,158 : 1,993,916 = 1,993,916 : x
2. Step 2: Convert to fraction form
   911,158/1,993,916 = 1,993,916/x
3. Step 3: Cross multiply
   911,158x = 1,993,916 × 1,993,916
4. Step 4: Simplify right side
   911,158x = 3,975,701,015,056
5. Step 5: Solve for x
   x = 3,975,701,015,056/911,158
6. Step 6: Final answer
   x = 4,363,349.73