Finding the Third Proportional to 993,914 and 2,145,196

Step by Step Solution

1. Step 1: Write the proportion equation
   993,914 : 2,145,196 = 2,145,196 : x
2. Step 2: Convert to fraction form
   993,914/2,145,196 = 2,145,196/x
3. Step 3: Cross multiply
   993,914x = 2,145,196 × 2,145,196
4. Step 4: Simplify right side
   993,914x = 4,601,865,878,416
5. Step 5: Solve for x
   x = 4,601,865,878,416/993,914
6. Step 6: Final answer
   x = 4,630,044.33