Finding the Third Proportional to 671,401.50 and 1,373,823

Step by Step Solution

1. Step 1: Write the proportion equation
   671,401.50 : 1,373,823 = 1,373,823 : x
2. Step 2: Convert to fraction form
   671,401.50/1,373,823 = 1,373,823/x
3. Step 3: Cross multiply
   671,401.50x = 1,373,823 × 1,373,823
4. Step 4: Simplify right side
   671,401.50x = 1,887,389,635,329
5. Step 5: Solve for x
   x = 1,887,389,635,329/671,401.50
6. Step 6: Final answer
   x = 2,811,119.18