Finding the Third Proportional to 789,401 and 1,661,325

Step by Step Solution

1. Step 1: Write the proportion equation
   789,401 : 1,661,325 = 1,661,325 : x
2. Step 2: Convert to fraction form
   789,401/1,661,325 = 1,661,325/x
3. Step 3: Cross multiply
   789,401x = 1,661,325 × 1,661,325
4. Step 4: Simplify right side
   789,401x = 2,760,000,755,625
5. Step 5: Solve for x
   x = 2,760,000,755,625/789,401
6. Step 6: Final answer
   x = 3,496,322.85