Finding the Third Proportional to 993,892 and 2,145,152

Step by Step Solution

1. Step 1: Write the proportion equation
   993,892 : 2,145,152 = 2,145,152 : x
2. Step 2: Convert to fraction form
   993,892/2,145,152 = 2,145,152/x
3. Step 3: Cross multiply
   993,892x = 2,145,152 × 2,145,152
4. Step 4: Simplify right side
   993,892x = 4,601,677,103,104
5. Step 5: Solve for x
   x = 4,601,677,103,104/993,892
6. Step 6: Final answer
   x = 4,629,956.88