Finding the Third Proportional to 993,906 and 2,145,180

Step by Step Solution

1. Step 1: Write the proportion equation
   993,906 : 2,145,180 = 2,145,180 : x
2. Step 2: Convert to fraction form
   993,906/2,145,180 = 2,145,180/x
3. Step 3: Cross multiply
   993,906x = 2,145,180 × 2,145,180
4. Step 4: Simplify right side
   993,906x = 4,601,797,232,400
5. Step 5: Solve for x
   x = 4,601,797,232,400/993,906
6. Step 6: Final answer
   x = 4,630,012.53