Finding the Third Proportional to 421,942.92 and 995,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   421,942.92 : 995,426.72 = 995,426.72 : x
2. Step 2: Convert to fraction form
   421,942.92/995,426.72 = 995,426.72/x
3. Step 3: Cross multiply
   421,942.92x = 995,426.72 × 995,426.72
4. Step 4: Simplify right side
   421,942.92x = 990,874,352,401.39
5. Step 5: Solve for x
   x = 990,874,352,401.39/421,942.92
6. Step 6: Final answer
   x = 2,348,361.12