Finding the Third Proportional to 993,895 and 2,145,158

Step by Step Solution

1. Step 1: Write the proportion equation
   993,895 : 2,145,158 = 2,145,158 : x
2. Step 2: Convert to fraction form
   993,895/2,145,158 = 2,145,158/x
3. Step 3: Cross multiply
   993,895x = 2,145,158 × 2,145,158
4. Step 4: Simplify right side
   993,895x = 4,601,702,844,964
5. Step 5: Solve for x
   x = 4,601,702,844,964/993,895
6. Step 6: Final answer
   x = 4,629,968.80