Finding the Third Proportional to 408,111 and 886,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   408,111 : 886,114.50 = 886,114.50 : x
2. Step 2: Convert to fraction form
   408,111/886,114.50 = 886,114.50/x
3. Step 3: Cross multiply
   408,111x = 886,114.50 × 886,114.50
4. Step 4: Simplify right side
   408,111x = 785,198,907,110.25
5. Step 5: Solve for x
   x = 785,198,907,110.25/408,111
6. Step 6: Final answer
   x = 1,923,983.69