Finding the Third Proportional to 812,886 and 1,882,401

Step by Step Solution

1. Step 1: Write the proportion equation
   812,886 : 1,882,401 = 1,882,401 : x
2. Step 2: Convert to fraction form
   812,886/1,882,401 = 1,882,401/x
3. Step 3: Cross multiply
   812,886x = 1,882,401 × 1,882,401
4. Step 4: Simplify right side
   812,886x = 3,543,433,524,801
5. Step 5: Solve for x
   x = 3,543,433,524,801/812,886
6. Step 6: Final answer
   x = 4,359,078.06